WO2014152645A1 - Method and system for performing gasification of carbonaceous feedstock - Google Patents

Method and system for performing gasification of carbonaceous feedstock Download PDF

Info

Publication number
WO2014152645A1
WO2014152645A1 PCT/US2014/027572 US2014027572W WO2014152645A1 WO 2014152645 A1 WO2014152645 A1 WO 2014152645A1 US 2014027572 W US2014027572 W US 2014027572W WO 2014152645 A1 WO2014152645 A1 WO 2014152645A1
Authority
WO
WIPO (PCT)
Prior art keywords
volume
thermal energy
pyrolysis reaction
product
steam
Prior art date
Application number
PCT/US2014/027572
Other languages
French (fr)
Inventor
Joshua C. Walter
Samuel Scott Goodrich
Original Assignee
Walter Joshua C
Samuel Scott Goodrich
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Walter Joshua C, Samuel Scott Goodrich filed Critical Walter Joshua C
Priority to EP14768189.4A priority Critical patent/EP2971959B1/en
Priority to PL14768189T priority patent/PL2971959T3/en
Priority to CN201480026526.5A priority patent/CN105339736B/en
Priority to RU2015141218A priority patent/RU2660152C2/en
Priority to JP2016502481A priority patent/JP6196726B2/en
Publication of WO2014152645A1 publication Critical patent/WO2014152645A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/58Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
    • C10J3/60Processes
    • C10J3/64Processes with decomposition of the distillation products
    • C10J3/66Processes with decomposition of the distillation products by introducing them into the gasification zone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516Multisteps
    • C07C29/1518Multisteps one step being the formation of initial mixture of carbon oxides and hydrogen for synthesis
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G3/00Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/463Gasification of granular or pulverulent flues in suspension in stationary fluidised beds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/02Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
    • C10K3/04Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/02Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/023Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for spark ignition
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/04Liquid carbonaceous fuels essentially based on blends of hydrocarbons
    • C10L1/06Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/0053Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00004Scale aspects
    • B01J2219/00006Large-scale industrial plants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1003Waste materials
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1011Biomass
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913Carbonaceous raw material
    • C10J2300/093Coal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953Gasifying agents
    • C10J2300/0973Water
    • C10J2300/0979Water as supercritical steam
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/12Heating the gasifier
    • C10J2300/1246Heating the gasifier by external or indirect heating
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/16Integration of gasification processes with another plant or parts within the plant
    • C10J2300/1603Integration of gasification processes with another plant or parts within the plant with gas treatment
    • C10J2300/1621Compression of synthesis gas
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/16Integration of gasification processes with another plant or parts within the plant
    • C10J2300/164Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1656Conversion of synthesis gas to chemicals
    • C10J2300/1659Conversion of synthesis gas to chemicals to liquid hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/16Integration of gasification processes with another plant or parts within the plant
    • C10J2300/164Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1656Conversion of synthesis gas to chemicals
    • C10J2300/1665Conversion of synthesis gas to chemicals to alcohols, e.g. methanol or ethanol
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/18Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1853Steam reforming, i.e. injection of steam only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/18Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861Heat exchange between at least two process streams
    • C10J2300/1884Heat exchange between at least two process streams with one stream being synthesis gas
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/18Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861Heat exchange between at least two process streams
    • C10J2300/1892Heat exchange between at least two process streams with one stream being water/steam
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2200/00Components of fuel compositions
    • C10L2200/04Organic compounds
    • C10L2200/0407Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
    • C10L2200/0415Light distillates, e.g. LPG, naphtha
    • C10L2200/0423Gasoline
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2270/00Specifically adapted fuels
    • C10L2270/02Specifically adapted fuels for internal combustion engines
    • C10L2270/023Specifically adapted fuels for internal combustion engines for gasoline engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/04Gasification
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/06Heat exchange, direct or indirect
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24Mixing, stirring of fuel components
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/30Pressing, compressing or compacting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/42Fischer-Tropsch steps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/20Technologies relating to oil refining and petrochemical industry using bio-feedstock

Definitions

  • the present disclosure generally relates to the gasification of a carbonaceous feedstock material, and in particular, the gasification of a carbonaceous feedstock material including supercritical pyrolysis processing.
  • a method includes, but is not limited to, receiving a volume of feedstock; supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction; super-heating the at least one pyrolysis reaction product; providing a volume of super-heated steam; mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; and converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas- shift reaction.
  • a method includes, but is not limited to, receiving a volume of feedstock; supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction; super-heating the at least one pyrolysis reaction product; providing a volume of super-heated steam; mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction; compressing the at least one synthesis gas product in at least one compression phase; converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and converting at least a portion of the volume of methanol to a volume of gasoline.
  • an apparatus includes, but is not limited to, a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for super-heating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the superheated steam to at least one reformed product; and a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least
  • an apparatus includes, but is not limited to, a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for super-heating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super- heated steam to at least one reformed product; a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a
  • a system includes, but is not limited to, at least one heat source; a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and the at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product; a water- gas-shift reactor in fluidic communication with an outlet of the steam reformer
  • FIG. 1 A is a block diagram view of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment
  • FIG. 1 B is a block diagram view of an indirect heat exchange system of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment
  • FIG. 1 C is a block diagram view of a direct heat exchange system of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment
  • FIG. 1 D is a block diagram view of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment
  • FIG. 2 is a high-level flowchart of a method for performing gasification of a carbonaceous feedstock material;
  • FIGS. 3 through 9 are high-level flowcharts depicting alternate implementations of FIG. 2.
  • a system 100 for performing gasification of a carbonaceous feedstock is described.
  • the system 100 is suitable for converting feedstock material to a gasoline product through a series of thermochemical decomposition and treatment stages.
  • FIG. 1A illustrate a block diagram view of a system 100 for performing gasification of a carbonaceous feedstock, in accordance with one or more illustrative embodiments.
  • the system 100 includes a pyrolysis reaction chamber 102, such as, but not limited to, a fast pyrolysis reaction chamber or a supercritical pyrolysis chamber.
  • the pyrolysis reaction chamber 102 is suitable for containing a volume of feedstock material (e.g., carbonaceous material).
  • the system 100 includes one or more heat sources 108.
  • the system 100 includes a first thermal energy transfer system 104 in thermal communication with the pyrolysis reaction chamber 102 and the one or more heat sources 108.
  • the first thermal energy transfer system 104 is arranged to transfer thermal energy from the one or more heat sources 108 to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102. In another embodiment, the first thermal energy transfer system 104 is configured to transfer thermal energy from the one or more heat sources 108 to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 in order to convert a portion of the feedstock material to one or more reaction products. [0018] In one embodiment, the first thermal energy transfer system 104 includes a heat transfer element 103 containing a volume of a heat transfer fluid (e.g., liquid, gas, or supercritical fluid) in thermal communication (e.g., direct or indirect thermal communication) with the one or more heat sources 108.
  • a heat transfer fluid e.g., liquid, gas, or supercritical fluid
  • the heat transfer element 103 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like.
  • the heat transfer element 103 may include, but is not limited to, a heat transfer loop filled with a heat transfer fluid (e.g., pressurized heat transfer fluid) and placed in thermal communication (e.g., directly or indirectly) with one or more portions of the one or more heat sources 108.
  • the heat transfer fluid may include, but is not limited to, a liquid (e.g., liquid metal or molten salt), a gas (e.g., pressurized gas), water or supercritical fluid (e.g., super critical carbon dioxide).
  • the supercritical fluid based heat transfer fluid may include any supercritical fluid known in the art suitable for transferring energy from the one or more heat sources 108 to the feedstock 105 contained in the pyrolysis reaction chamber 102.
  • the supercritical fluid includes, but is not limited to, supercritical carbon dioxide.
  • the supercritical fluid includes, but is not limited to, water, methanol, ethanol, propanol, acetone.
  • the supercritical fluid is pressurized to high pressure within at least one of the heat transfer element 103 and the pyrolysis reaction chamber 102.
  • the supercritical fluid such as, but not limited to CO2
  • the supercritical fluid may have low viscosity and surface tension, allowing such supercritical fluids to readily penetrate organic materials (e.g., biomass material).
  • the penetration of the supercritical fluid into the feedstock 105 may reduce the need for converting the feedstock 105 into fine particles prior to thermochemical reaction, thereby saving energy in the reaction of the feedstock material.
  • the supercritical fluid in the case where the supercritical fluid is supercritical CO2 , the supercritical fluid may be pressurized to above its critical pressure (72.9 atm) and critical temperature (304 K). It is noted herein that above these conditions, CO 2 , will display unique solvency properties, similar to organic solvents such as hexane, methanol and ethanol.
  • the non-polar nature of supercritical CO2 may facilitate the control of undesirable ionic secondary reactions that commonly occur in aqueous environments.
  • a supercritical fluid such as supercritical CO 2
  • pressure conditions within the reaction chamber 102 may also be used to control thermochemical reactions within the reaction chamber 102.
  • the implementation of supercritical fluids to drive pyrolysis is described in in U.S. Patent Application 14/209,798 to Walter et al., filed on March 13, 2014, which is incorporated herein by reference in the entirety.
  • the system 100 includes a feedstock supply system 1 1 1 .
  • the feedstock supply system 1 1 1 is operably coupled to the pyrolysis reaction chamber 102.
  • the feedstock supply system 1 1 1 provides a volume of feedstock material 105 to the interior of the pyrolysis reaction chamber 102.
  • the feedstock supply system 1 1 1 may include any supply system known in the art suitable for translating a selected amount of feedstock material, such as solid material, particulate material or liquid material, from one or more feedstock sources 1 10 to the interior of the pyrolysis reaction chamber 102.
  • the feedstock supply system 1 1 1 may include, but not limited, to a conveyor system, a fluid transfer system and the like.
  • the feedstock supply system 1 1 1 includes a pre- heater 1 16.
  • the system 100 includes a pre-heating heat transfer loop 1 15.
  • the feedstock supply system 1 1 1 includes a grinder 1 12.
  • the grinder 1 1 1 is suitable for grinding the feedstock from the feedstock supply 1 10 in order to create a feedstock material having a particle size suitable for pyrolysis reaction in the pyrolysis reaction chamber 102.
  • the feedstock material 105 may include any carbonaceous material known in the art.
  • the feedstock material 105 may include, but is not limited to, coal, biomass, mixed-source biomaterial, peat, tar, plastic, refuse, and landfill waste.
  • the feedstock may include, but is not limited to, bituminous coal, sub-bituminous coal, lignite, anthracite and the like.
  • the feedstock may include a wood material, such as, but not limited to, softwoods or hardwoods.
  • the one or more heat sources 108 may include any heat source known in the art suitable for providing thermal energy sufficient to heat the feedstock 105 to the selected temperature (e.g., temperature adequate for fast pyrolysis (e.g., 350- 600° C)).
  • the one or more heat sources 108 include a non-CO2 emitting heat source.
  • the one or more heat sources 108 include one or more nuclear reactors.
  • the one or more heat sources 108 may include any nuclear reactor known in the art.
  • the one or more heat sources 108 may include a liquid metal cooled nuclear reactor, a molten salt cooled nuclear reactor, a high temperature water cooled nuclear reactor, a gas cooled nuclear reactor and the like.
  • a nuclear reactor may generate temperatures sufficient to carry out pyrolysis (e.g., fast pyrolysis or supercritical pyrolysis) of feedstock 105.
  • a nuclear reactor heat source may generate temperatures in excess of 350-600° C.
  • a nuclear reactor may be used to transfer thermal energy (e.g., at a temperature in excess of 350-600° C) to the supercritical fluid (e.g., supercritical CO2).
  • the supercritical fluid may transfer the nuclear reactor generated thermal energy to the feedstock 105 contained within the reaction chamber 102.
  • a nuclear reactor heat source is particularly advantageous as a heat source because the thermochennical reaction temperatures of the reaction chamber 102 are within the range of operating temperatures for many nuclear reactors.
  • Nuclear reactor heat may be used to create reaction products in the reaction chamber 102 at high efficiency since the nuclear reactor is operating at the reaction temperature for thermochemical conversion (i.e., heat added at the thermochemical reaction temperature supplies the required reaction enthalpy).
  • the supercritical fluid of system 100 serves as a safety mechanism in the operation of the nuclear reactor driven system 100.
  • supercritical carbon dioxide may be stored in one or more reservoirs (not shown) or tanks (not shown).
  • supercritical carbon dioxide stored in this in this manner may be used to provide a thermal buffer between the reactor and the system 100 by acting as a thermal dashpot.
  • the supercritical fluid may be stored at temperatures and pressures suitable for discharge into thermomechanical rotating machinery, such as a turbine.
  • thermomechanical rotating machinery such as a turbine.
  • a selected amount of work may be developed by the compressed CO 2 to provide mechanical or electric power to safety systems, such as flow valves, safety valves, isolation valves, pumps, and the like.
  • the first thermal energy transfer system 104 includes an indirect heat exchange system 107.
  • the indirect heat exchange system 107 is configured to indirectly transfer thermal energy from the one or more heat sources 108 to the volume of the heat transfer fluid contained within the heat transfer element 103.
  • the indirect heat exchange system 107 includes an intermediate heat transfer element 1 1 1 configured to transfer thermal energy from the one or more heat source 108 to the intermediate heat transfer element 1 1 1 .
  • the intermediate heat transfer element 1 1 1 may transfer thermal energy from the intermediate heat transfer element 1 1 1 to the volume of the heat transfer fluid contained within the heat transfer element 103.
  • the intermediate heat transfer element 1 1 1 may include an intermediate heat transfer loop 1 13, and one or more heat exchangers 1 15.
  • the intermediate heat transfer loop 1 13 may include any working fluid known in the art suitable for transferring thermal energy.
  • the working fluid of the intermediate heat transfer loop 1 13 may include, but is not limited to, a liquid salt, a liquid metal, a gas, a supercritical fluid (e.g., supercritical CO 2 ) or water.
  • the intermediate heat transfer element 1 1 1 includes a heat exchanger 1 15 in thermal communication with the intermediate heat transfer loop 1 13 and the heat transfer element 103.
  • the one or more heat sources 108 include a nuclear reactor
  • one or more coolant systems e.g., primary, intermediate or ternary
  • the nuclear reactor e.g., a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or and a supercritical fluid cooled reactor
  • the intermediate heat transfer loop 1 13 may transfer the nuclear reactor generated thermal energy from the intermediate transfer loop 1 13 to the heat transfer fluid contained within the heat transfer element 103 via a heat exchanger 1 15.
  • the first thermal energy transfer system 104 includes a direct heat exchange system 109 configured to transfer thermal energy directly from the one or more heat sources 108 to the volume of the heat transfer fluid (e.g., supercritical fluid) of the heat transfer element 103.
  • the heat transfer element 103 may be placed in direct thermal communication with a portion of the one or more heat sources 108.
  • the one or more heat sources 108 includes a nuclear reactor
  • one or more coolant systems of the nuclear reactor may be integrated with the first thermal energy transfer system 103.
  • the nuclear reactor may utilize a supercritical fluid in one or more coolant systems, which may then be coupled directly to the pyrolysis chamber 102, as shown in FIG.
  • a primary or intermediate coolant loop of the nuclear reactor may include a coolant fluid consisting of a supercritical fluid, such as supercritical CO2.
  • the coolant loop of the nuclear reactor may be directly coupled to the pyrolysis reaction chamber 102 via the heat transfer element 103 of the first thermal energy transfer system 104 so as to intermix the supercritical fluid of the coolant loop of the nuclear reactor with the feedstock material 105 contained within the pyrolysis reaction chamber 102.
  • the thermal energy transfer system 104 may circulate the supercritical fluid coolant back to the nuclear reactor via return path of the heat transfer element 103.
  • the first thermal energy transfer system 104 may include any number of filtration and/or separation elements in order to avoid transfer of feedstock and/or reaction products to the coolant system(s) of the nuclear reactor.
  • the first heat transfer system 104 may include a heat exchanger 106 operably coupled to the interior of the pyrolysis reaction chamber 102.
  • the first heat transfer system 104 may transfer thermal energy (e.g., directly or indirectly) to the heat transfer fluid (e.g., liquid metal, liquid salt, gas, water, supercritical fluid and the like) contained within the heat transfer element 103.
  • the heat transfer element may transfer thermal energy from the heat transfer fluid to an additional working fluid contained within the pyrolysis reaction chamber 102, which may then serve to apply a pyrolysis reaction on the feedstock material 105 contained with the reaction chamber 105.
  • the above description of the direct and indirect coupling between the one or more heat sources 108 and the feedstock 105 is not limiting and is provided merely for illustrative purposes. It is recognized herein that in a general sense the integration between the one or more heat sources (e.g., nuclear reactor) and the pyrolysis reaction chamber 104 may occur by transferring heat from a primary, intermediate, or ternary heat transfer system (e.g., coolant system) of the one or more heat sources 108 to the working fluid, such as supercritical CO2, of the pyrolysis reaction chamber 102. It is further recognized herein that this integration may be carried out using any heat transfer systems or devices known in the art, such as, but not linnited to, one or more heat transfer circuits, one or more heat sinks, one or more heat exchangers and the like.
  • a primary, intermediate, or ternary heat transfer system e.g., coolant system
  • this integration may be carried out using any heat transfer systems or devices known in the art, such as, but not
  • the pyrolysis reaction chamber 102 includes any pyrolysis reaction chamber 102 known in the art suitable for carrying out one or more pyrolysis reaction processes on the feedstock 105.
  • the pyrolysis reaction chamber 102 includes a non- combustion or low-combustion pyrolysis chamber.
  • a 'pyrolysis reaction' may encompass any thermochemical reaction chamber suitable for carrying out the thermochemical decomposition of organic molecules in the absence of oxygen or in a low oxygen environment.
  • the pyrolysis reaction chamber 102 includes a fast pyrolysis chamber suitable for converting feedstock 105, such as coal or biomass, to a pyrolysis reaction product, such as tar and/or one or more non-condensable gases (NCGs).
  • a pyrolysis reaction product such as tar and/or one or more non-condensable gases (NCGs).
  • the one or more NCGs outputted by the pyrolysis reaction chamber 102 may include, but are not limited to, molecular hydrogen (H 2 ), carbon monoxide (CO), carbon dioxide (CO 2 ), methane (CH 4 ), ethane (C 2 H 6 ) and the like.
  • a fast pyrolysis reaction chamber may include any thermochemical reaction chamber capable of carrying out a thermochemical decomposition of organic molecules in the absence of oxygen (or in a reduced oxygen environment) within approximately two seconds.
  • Fast pyrolysis is generally described by Roel J.M. Westerhof et al. in "Effect of Temperature in Fluidized Bed Fast Pyrolysis of Biomass: Oil Quality Assessment in Test Units," Industrial & Engineering Chemistry Research, Volume 49 Issue 3 (2010), pp. 1 160-1 168, which is incorporated herein by reference in the entirety.
  • Pyrolysis and fast pyrolysis are also generally described by Ayhan Demirbas et al. in “An Overview of Biomass Pyrolysis," Energy Sources, Volume 24 Issue 3 (2002), pp. 471 -482, which is incorporated herein by reference in the entirety.
  • the pyrolysis reaction chamber 102 includes a supercritical pyrolysis reactor suitable for converting feedstock 105, such as biomass, to a pyrolysis reaction product, such as tar and/or one or more NCGs.
  • a 'supercritical pyrolysis reactor' is interpreted to encompass any reactor, reaction vessel or reaction chamber suitable for carrying out a pyrolysis reaction of feedstock material using the thermal energy supplied from a supercritical fluid.
  • Supercritical pyrolysis methods and systems are described in U.S. Patent Application 14/209,798 to Walter et al., filed on March 13, 2014, which is incorporated above in the entirety.
  • thermochemical reaction chamber 104 may include, but is not limited to, a fluidized bed reactor
  • Combustion of feedstock may be avoided, or at least reduced, by employing an external heat source (e.g., heat source 108), such as a nuclear reactor, to supply thermal energy to drive the pyrolysis reaction (or any other thermal decomposition process) of system 100.
  • an external heat source e.g., heat source 108
  • a supercritical fluid such as supercritical CO2
  • the working fluid in the pyrolysis reaction chamber 102 may drive pyrolysis in the feedstock material without generating excessive temperatures commonly associated with combustion-driven pyrolysis reactions.
  • the pyrolysis reaction chamber 102 may include a pyrolysis reaction chamber (e.g., fast pyrolysis reactor or supercritical pyrolysis reactor) for thermally decomposing the feedstock 105 into one or more pyrolysis reaction products, at a temperature between approximately 350° and 600°C, using the thermal energy transferred from the volume of the heat transfer fluid contained within the heat transfer element 103.
  • a pyrolysis reaction chamber e.g., fast pyrolysis reactor or supercritical pyrolysis reactor
  • the pyrolysis reaction chamber 102 may include a fast pyrolysis reactor for thermally decomposing the feedstock 105 at a temperature between approximately 350° to 600°C using the thermal energy transferred from a nuclear reactor via the volume of heat transfer fluid, such as a supercritical fluid (e.g., supercritical CO 2 ), contained within the heat transfer element 103.
  • a supercritical fluid e.g., supercritical CO 2
  • the pyrolysis reaction chamber 102 may include, but is not limited to, a supercritical pyrolysis reactor for thermally decomposing the feedstock 105 at a temperature between approximately 350° to 600°C using the thermal energy transferred from a nuclear reactor via the volume of a supercritical fluid (e.g., supercritical CO 2 ), contained within the heat transfer element 103.
  • the system 100 may include a char storage unit 150.
  • the char storage unit 150 is operably coupled to the output of the pyrolysis (e.g., separated output) and configured to receive char resulting from the pyrolysis reaction of the feedstock 105.
  • the system 100 includes a second thermal energy transfer system 1 18 in thermal communication with an outlet of the pyrolysis reaction chamber 102 and an internal heat source, such a water-gas-shift (WGS) reactor 120.
  • the second thermal energy transfer system 1 18 includes a heat transfer element 125 configured to transfer thermal energy from within the water-gas-shift reactor 120 to a heating element 122 in order to super-heat the one or more pyrolysis reaction products (e.g., tar, H 2 , CO, CO 2, CH 4 , C 2 H 6 and the like) outputted from the pyrolysis reaction chamber 102.
  • pyrolysis reaction products e.g., tar, H 2 , CO, CO 2, CH 4 , C 2 H 6 and the like
  • the heat transfer element 125 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like.
  • the second heat transfer system 1 18 may include a first heat exchanger disposed within the WGS reactor 120 and arranged to transfer heat from the exothermic WGS reaction of the WGS reactor 120 to the heat transfer fluid of the heat transfer element 125.
  • the WGS reactor 120 may transfer thermal energy to the heat transfer fluid at a temperature in the range of approximately 600° to 700°C.
  • the heating element 122 of the second heat transfer system 1 18 may include a second heat exchanger disposed proximate to the output of the pyrolysis reaction chamber 102 and configured to super-heat the one or more pyrolysis reaction outputted from the pyrolysis reaction chamber 102.
  • the heat transfer element 125 such as a heat transfer loop, of the second thermal energy transfer system 1 18 may include any heat transfer fluid known in the art for transferring thermal energy from a WGS reactor to an additional sub-system.
  • the heat transfer fluid of the heat transfer element 125 of the second thermal energy transfer system may include, but is not limited to, water, a pressurized gas, a liquid metal, a molten salt, a supercritical fluid and the like.
  • system 100 includes a steam generator 124 configured to generate super-heated steam.
  • the steam generator 124 includes an outlet arranged to mix super-heated steam generated by the steam generator 124 with the super-heated pyrolysis reaction products.
  • the output of the steam generator 124 may be placed in fluidic communication with the output of the pyrolysis reaction chamber 102 via three- way valve 129, allowing for the mixing of the super-heated steam and super-heat pyrolysis reaction products.
  • the steam generator 124 is arranged to receive a volume of saturated steam via the combination of thermal energy from one or more downstream internal heat sources (e.g., WGS 120 and methanol reactor 138) and water from an external water source 140.
  • one or more downstream internal heat sources e.g., WGS 120 and methanol reactor 138
  • the heat transfer element 125 of the second thermal energy transfer system 1 18 is further configured to transfer thermal energy from within the water-gas-shift reactor 120 to an additional heating element 123 in order to transfer thermal energy to the water from the cold water source 140 so to produce saturated steam, which is then transferred to steam generator 124, discussed in further detail further herein.
  • the steam generator 124 is configured to supply thermal energy to the saturated steam in order form super-heated steam for mixing with the super-heated pyrolysis product.
  • the steam generator 124 may generate super-heated steam at a temperature between 650° and 750°C.
  • the steam generator 124 may receive thermal energy from a downstream internal heat source (e.g., steam reformer supplying).
  • the steam generator 124 may receive thermal energy at a temperature between 650° and 750°C from an internal downstream heat source, such as a steam reformer 126, as discussed in greater detail further herein.
  • the steam reformer 126 is placed in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator (e.g., via three-way valve 129).
  • a mixed output 1 19 may be supplied to the steam reformer 126.
  • the mixed output 1 19 may include, but is not limited to, steam, tar and one or more NCGs.
  • the mixed output 1 19 may include, but is not limited to, steam, tar and one or more NCGs having a temperature between approximately 650° and 750° C.
  • the steam reformer 126 is configured to convert the mixed product 1 19, consisting of the super-heated pyrolysis reaction product and the super-heated steam, to one or more reformed products.
  • the one or more reformed products 127 outputted from the steam reformer may include, but are not limited to, H 2 and CO.
  • steam reforming may serve to react steam at high temperature with one or more initial hydrocarbon products to generate hydrogen.
  • methane CH
  • the steam reformer may react steam water with methane to form an output of carbon monoxide and molecular hydrogen (H 2 ) as shown below:
  • reaction described above is not limiting. Rather, the above description is provided merely for illustrative purposes and it is contemplated herein that any steam reforming process known in the art may be applied to the mixed product 1 19 to generate one or more reformed products.
  • the steam reformer 126 is configured to transfer thermal energy to the steam generator 124, as previously described.
  • the system 100 includes a third thermal energy transfer system 160 in thermal communication with the steam reformer 126 and the steam generator 124.
  • the third thermal energy transfer system 160 includes a heat transfer element 128.
  • the heat transfer element 128 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like.
  • the heat transfer element 128 may include, but is not limited to, a heat transfer loop filled with a heat transfer fluid (e.g., pressurized heat transfer fluid) and placed in thermal communication (e.g., directly or indirectly) with one or more portions of the steam reformer 126 and the steam generator 124.
  • a heat transfer fluid e.g., pressurized heat transfer fluid
  • the heat transfer fluid may include, but is not limited to, a liquid (e.g., liquid metal or molten salt), a gas (e.g., pressurized gas), water or supercritical fluid (e.g., super critical carbon dioxide).
  • the third thermal energy transfer system 160 includes one or more heat exchangers.
  • the third energy transfer system 160 may include a first heat exchanger for transferring thermal energy (e.g., thermal energy at a temperature in the range of 650° to 750°C) from the steam reformer 126 to the heat transfer fluid of the heat transfer element 128. Further, the third heat transfer system 160 may include a second heat exchanger for transferring thermal energy from the heat transfer fluid of the heat transfer element 128 to the working fluid of steam generator 124, which is then used to generate superheated steam, as described previously herein.
  • thermal energy e.g., thermal energy at a temperature in the range of 650° to 750°C
  • the steam reformer 126 is configured to receive thermal energy from a downstream internal heat source (e.g., compression system 131 ), as discussed in greater detail further herein. It is noted herein that the steam reformer 126 may receive thermal energy at a high temperature, such as a temperature between 800° and 950°C, via a heat transfer fluid couple to a downstream internal heat source. In another embodiment, the thermal energy contained in the heat transfer fluid is partially transferred to the mixed product 1 19 during the steam reforming process. As a result, the heat transfer fluid outputted from the steam reformer and transferred to the steam generator has reduced thermal energy and, therefore, lower temperature, relative to the input fluid. For example, as discussed above, the steam reformer 126 may transfer thermal energy to the steam generator 124 thermal energy at a temperature in the range of 650° to 750°C.
  • a downstream internal heat source e.g., compression system 131
  • water-gas-shift reactor 120 is placed in fluidic communication with an outlet of the steam reformer 126 and is configured to receive an output 127 of the steam reformer.
  • the water- gas-shift reactor 102 is suitable for converting at least a portion of the one or more reformed products 127 from the steam reformer 126 to one or more synthesis gas products via a water-gas-shift reaction.
  • a water-gas-shift reaction includes the reaction of carbon monoxide with water vapor.
  • a water-gas-shift reaction of carbon may take the form:
  • the reaction products of water-gas-shift reactor 120 serve to form the components of synthesis gas.
  • synthesis gas includes, but is not limited to, CO and H 2 .
  • synthesis gas includes, but is not limited to, CO, H 2 and CO 2 . It is noted herein that any water-gas-shift reaction process suitable for producing synthesis gas may be implemented by system 100.
  • thermal energy from the water-gas-shift reaction of the water-gas-shift reactor 120 may be transferred to the heating element 122 (used to super-heat the one or more pyrolysis reaction products) and heating element 123 (used to form saturated steam prior for use by the steam generator 124).
  • the compression system 131 is placed in fluidic communication with an outlet of the water-gas-shirt reactor 120.
  • the compression system 131 is configured to compress the synthesis gas product 121 outputted from the water-gas-shift reactor 120 in at least one compression phase.
  • the compression system 131 includes a first compressor 134 in fluidic communication with an outlet of the water-gas-shirt reactor 120 and configured to compress the synthesis gas product 121 in a first compression phase.
  • the first compression phase may include compressing the synthesis gas product from an input pressure in the range of 20-100 atm to an output pressure in the range of 2500- 4500 atm.
  • the large increase in pressure leads to a large temperature increase, whereby the temperature may increase from an input temperature of approximately 400°- 600°C to an output temperature of 800°- 1000°C.
  • the system 100 may extract thermal energy.
  • the third thermal energy transfer system 160 includes a first heat exchanger 130 configured to extract thermal energy from the synthesis gas product during the first compression phase.
  • the third thermal energy transfer system is configured to transfer the extracted thermal energy to the steam reformer 126 via the heat transfer fluid contained in the heat transfer element 128.
  • the compression system 131 includes a second compressor 136 in fluidic communication with an outlet of the first compressor 134 and configured to compress the synthesis gas product 121 in a second compression phase.
  • the second compression phase may include compressing the synthesis gas product from an input pressure in the range of 20-100 atm to an output pressure in the range of 2500-4500 atm.
  • the large increase in pressure during the second compression phase leads to a large temperature increase, whereby the temperature may increase from an input temperature of approximately 200°- 500°C to an output temperature of 800°- 1000°C. It is noted herein that the values provided above for temperature and pressure ranges during the first and second compression phases are not limiting and should be interpreted merely as illustrative.
  • the system 100 may again extract thermal energy.
  • the third thermal energy transfer system 160 includes a second heat exchanger 132 configured to extract thermal energy from the synthesis gas product during the second compression phase.
  • the third thermal energy transfer system is configured to transfer the extracted thermal energy to the steam reformer 126 via the heat transfer fluid contained in the heat transfer element 128.
  • the system 100 includes a methanol reactor 138 placed in in fluidic communication with an outlet of the compression system and configured to convert the compressed at least one synthesis gas product to a volume of methanol. It is noted herein that any syngas-to-methanol conversion process known in the art may be utilized by methanol reactor 138. It is further noted herein that syngas-to-methanol conversion is generally dictated by the following reactions:
  • the system 100 includes a fourth thermal energy transfer system in thermal communication with the methanol reactor 138 and a volume of water from the external water source140.
  • the fourth energy transfer system 138 is arranged to transfer thermal energy from the exothermic syngas-to-methanol reaction carried out in the methanol reactor 138 to the water from the external water source 140 to form saturated steam for use by the steam generator 124 in forming super-heated steam.
  • the fourth thermal energy transfer system 142 may include a heat transfer element 145 (e.g., heat transfer loop) containing a heat transfer fluid (similar to the various heat transfer elements described previously herein) suitable for transfer thermal energy from the methanol reactor 138 (e.g., via heat exchanger 138) to the heating exchanger 144 configured to heat the water from the external water source 140, as described previously herein.
  • the system 100 includes a methanol-to-gasoline (MTG) reactor in fluidic communication with an outlet of the methanol reactor 138 and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
  • MTG reactor 146 may include any methanol-to-gasoline reactor known in the art.
  • the gasoline product generated by the MTG reactor 146 may be stored in the storage unit 148.
  • FIG 1 D illustrates system 100 equipped with a char burner 154.
  • the char burner 154 is operably coupled to an output of the pyrolysis chamber 102.
  • the char burner 154 is configured to receive a volume of char from the pyrolysis chamber 102.
  • the char burner 154 is suitable for burning the received volume of char.
  • the char burner 154 is in thermal communication with the steam reformer 126 and configured to supply thermal energy to the steam reformer 126.
  • system 100 includes an additional steam generator 152.
  • the additional steam generator 152 is in thermal communication with a portion of the one or more heat sources 108 and is configured to convert a supply of water to steam using thermal energy supplied from the one or more heat sources 108.
  • the steam output 156 of the steam generator may be supplied to one or more sub- systems (e.g., steam reformer) of system 100.
  • FIG. 2 illustrates an operational flow 200 representing example operations related gasification of carbonaceous feedstock.
  • discussion and explanation may be provided with respect to the above-described examples of FIGS. 1 A through 1 D, and/or with respect to other examples and contexts.
  • the operational flows may be executed in a number of other environments and contexts, and/or in modified versions of FIGS. 1 A through 1 D.
  • the various operational flows are presented in the sequence(s) illustrated, it should be understood that the various operations may be performed in other orders than those which are illustrated, or may be performed concurrently.
  • the feedstock receiving operation 210 depicts receiving a volume of feedstock.
  • the pyrolysis reaction chamber may receive one or more feedstock materials 105 from a feedstock supply 1 10 via a feedstock supply system 1 1 1 .
  • feedstock from the feedstock supply 1 10 may be processed via grinder 1 12 prior to pre-heating by pre-heater 1 16 and entry into the pyrolysis reaction chamber 102.
  • the one or more feedstock materials may include, but are not limited to, a carbonaceous material, such as, but not limited to, coal, biomass, mixed-source biomaterial, plastic, refuse and landfill waste.
  • energy supplying operation 220 depicts supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction.
  • thermal energy generated by one or more heat sources 108 may be transferred to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 to convert a portion of the volume of feedstock 105 to one or more pyrolysis reaction products via at least one pyrolysis reaction.
  • thermal energy may be transferred from one or more heat sources 108 in thermal communication with the pyrolysis reaction chamber 102 via a heat transfer element 103 of a first thermal energy transfer system 104 containing a supercritical fluid working fluid.
  • the one or more heat sources 108 may include, but are not limited to, one or more nuclear reactors, such as, but not limited to, a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or a supercritical fluid cooled reactor.
  • super-heating operation 230 depicts super-heating the at least one pyrolysis reaction product. For example, as shown in FIGS.
  • the second thermal energy system 1 18 may transfer thermal energy from the water- gas-shift reaction of the water-gas-shift reactor 120 to a heating element 122 (e.g., heat exchanger) in order to super-heat the pyrolysis reaction product(s) outputted from the pyrolysis reaction chamber 102.
  • a heating element 122 e.g., heat exchanger
  • the steam providing operation 240 depicts providing a volume of super-heated steam.
  • steam generator 124 may provide super-heated steam.
  • the steam generator 124 may receive a volume of saturated steam and convert at least a portion of saturated steam to super-heated steam.
  • the mixing operation 250 depicts mixing the volume of superheated steam with the super-heated at least one pyrolysis reaction product.
  • three-way valve 129 may mix, or combine, a volume of the super-heated steam from the steam generator 124 and a volume of the super-heated pyrolysis reaction product.
  • converting operation 260 depicts converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
  • a water- gas-shift reactor 120 may convert one or more reformed products received from the steam reformer 126 to one or more synthesis gas products 121 via a water- gas-shift reaction.
  • compressing operation 270 depicts compressing the at least one synthesis gas product in at least one compression phase.
  • a compression system 131 may compress the synthesis gas product received from the water-gas-shift reaction 102.
  • syngas-to-methanol converting operation 280 depicts converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol.
  • a methanol reactor 138 may convert the synthesis gas received compression system 131 and convert the synthesis gas 131 to methanol.
  • methanol-to-MTG converting operation 290 depicts converting at least a portion of the volume of methanol to a volume of gasoline.
  • a MTG reactor 146 may convert the methanol received from the methanol reactor 138 to gasoline 148.
  • FIG. 3 illustrates an operational flow 300 representing example operations related to generating a nuclear reactor core loading distribution.
  • the operational flow 300 moves to feedstock receiving operation 310.
  • the feedstock receiving operation 310 depicts receiving a volume of feedstock.
  • the pyrolysis reaction chamber may receive one or more feedstock materials 105 from a feedstock supply 1 10 via a feedstock supply system 1 1 1 .
  • feedstock from the feedstock supply 1 10 may be process via grinder 1 12 prior to pre-heating by pre- heater 1 16 and entry into the pyrolysis reaction chamber 102.
  • the one or more feedstock materials may include, but are not limited to, a carbonaceous material, such as, but not limited to, coal, biomass, mixed-source biomaterial, plastic, refuse and landfill waste.
  • energy supplying operation 320 depicts supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction.
  • thermal energy generated by one or more heat sources 108 may be transferred to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 to convert a portion of the volume of feedstock to one or more pyrolysis reaction products via at least one pyrolysis reaction.
  • thermal energy may be transferred from one or more heat sources 108 in thermal communication with the pyrolysis reaction chamber 102 via a heat transfer element 103 of a first thermal energy transfer system 104 containing a supercritical fluid working fluid.
  • the one or more heat sources 108 may include, but are not limited to, one or more nuclear reactors, such as, but not limited to, a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or a supercritical fluid cooled reactor.
  • super-heating operation 330 depicts super-heating the at least one pyrolysis reaction product. For example, as shown in FIGS.
  • the second thermal energy system 1 18 may transfer thermal energy from the water- gas-shift reaction of the water-gas-shift reactor 120 to a heating element 122 (e.g., heat exchanger) in order to super-heat the pyrolysis reaction product(s) outputted from the pyrolysis reaction chamber 102.
  • a heating element 122 e.g., heat exchanger
  • the steam providing operation 340 depicts providing a volume of super-heated steam.
  • steam generator 124 may provide super-heated steam.
  • the steam generator 124 may receive a volume of saturated steam and convert at least a portion of saturated steam to super-heated steam.
  • the mixing operation 350 depicts mixing the volume of superheated steam with the super-heated at least one pyrolysis reaction product.
  • three-way valve 129 may mix, or combine, a volume of the super-heated steam from the steam generator 124 and a volume of the super-heated pyrolysis reaction product.
  • converting operation 360 depicts converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
  • a water- gas-shift reactor 120 may convert one or more reformed products received from the steam reformer 126 to one or more synthesis gas products 121 via a water- gas-shift reaction.
  • an implementer may opt for a mainly hardware and/or firmware vehicle; alternatively, if flexibility is paramount, the implementer may opt for a mainly software implementation; or, yet again alternatively, the implementer may opt for some combination of hardware, software, and/or firmware.
  • any vehicle to be utilized is a choice dependent upon the context in which the vehicle will be deployed and the specific concerns (e.g., speed, flexibility, or predictability) of the implementer, any of which may vary.
  • logic and similar implementations may include software or other control structures.
  • Electronic circuitry may have one or more paths of electrical current constructed and arranged to implement various functions as described herein.
  • one or more media may be configured to bear a device- detectable implementation when such media hold or transmit device-detectable instructions operable to perform as described herein.
  • implementations may include an update or modification of existing software or firmware, or of gate arrays or programmable hardware, such as by performing a reception of or a transmission of one or more instructions in relation to one or more operations described herein.
  • an implementation may include special-purpose hardware, software, firmware components, and/or general-purpose components executing or otherwise invoking special-purpose components. Specifications or other implementations may be transmitted by one or more instances of tangible transmission media as described herein, optionally by packet transmission or otherwise by passing through distributed media at various times.
  • implementations may include executing a special-purpose instruction sequence or invoking circuitry for enabling, triggering, coordinating, requesting, or otherwise causing one or more occurrences of virtually any functional operations described herein.
  • operational or other logical descriptions herein may be expressed as source code and compiled or otherwise invoked as an executable instruction sequence.
  • implementations may be provided, in whole or in part, by source code, such as C++, or other code sequences.
  • source or other code implementation may be compiled/ /implemented/translated/converted into a high-level descriptor language (e.g., initially implementing described technologies in C or C++ programming language and thereafter converting the programming language implementation into a logic-synthesizable language implementation, a hardware description language implementation, a hardware design simulation implementation, and/or other such similar mode(s) of expression).
  • a high-level descriptor language e.g., initially implementing described technologies in C or C++ programming language and thereafter converting the programming language implementation into a logic-synthesizable language implementation, a hardware description language implementation, a hardware design simulation implementation, and/or other such similar mode(s) of expression.
  • a logical expression e.g., computer programming language implementation
  • a Verilog-type hardware description e.g., via Hardware Description Language (HDL) and/or Very High Speed Integrated Circuit Hardware Descriptor Language (VHDL)
  • VHDL Very High Speed Integrated Circuit Hardware Descriptor Language
  • Those skilled in the art will recognize how to obtain, configure, and optimize suitable transmission or computational elements, material supplies, actuators, or other structures in light of these teachings.
  • Examples of a signal bearing medium include, but are not limited to, the following: a recordable type medium such as a floppy disk, a hard disk drive, a Compact Disc (CD), a Digital Video Disk (DVD), a digital tape, a computer memory, etc.; and a transmission type medium such as a digital and/or an analog communication medium (e.g., a fiber optic cable, a waveguide, a wired communications link, a wireless communication link (e.g., transmitter, receiver, transmission logic, reception logic, etc.), etc.).
  • a recordable type medium such as a floppy disk, a hard disk drive, a Compact Disc (CD), a Digital Video Disk (DVD), a digital tape, a computer memory, etc.
  • a transmission type medium such as a digital and/or an analog communication medium (e.g., a fiber optic cable, a waveguide, a wired communications link, a wireless communication link (e.g., transmitter, receiver, transmission logic, reception
  • electro-mechanical system includes, but is not limited to, electrical circuitry operably coupled with a transducer (e.g., an actuator, a motor, a piezoelectric crystal, a Micro Electro Mechanical System (MEMS), etc.), electrical circuitry having at least one discrete electrical circuit, electrical circuitry having at least one integrated circuit, electrical circuitry having at least one application specific integrated circuit, electrical circuitry forming a general purpose computing device configured by a computer program (e.g., a general purpose computer configured by a computer program which at least partially carries out processes and/or devices described herein, or a microprocessor configured by a computer program which at least partially carries out processes and/or devices described herein), electrical circuitry forming a memory device (e.g., forms of memory (e.g., random access, flash, read only, etc.)), electrical circuitry forming a communications device (e.g., a modem, communications switch, optical-electrical equipment, etc.), and/or any non-mechanical device.
  • a transducer
  • electro-mechanical systems include but are not limited to a variety of consumer electronics systems, medical devices, as well as other systems such as motorized transport systems, factory automation systems, security systems, and/or communication/computing systems.
  • electro-mechanical as used herein is not necessarily limited to a system that has both electrical and mechanical actuation except as context may dictate otherwise.
  • electrical circuitry includes, but is not limited to, electrical circuitry having at least one discrete electrical circuit, electrical circuitry having at least one integrated circuit, electrical circuitry having at least one application specific integrated circuit, electrical circuitry forming a general purpose computing device configured by a computer program (e.g., a general purpose computer configured by a computer program which at least partially carries out processes and/or devices described herein, or a microprocessor configured by a computer program which at least partially carries out processes and/or devices described herein), electrical circuitry forming a memory device (e.g., forms of memory (e.g., random access, flash, read only, etc.)), and/or electrical circuitry forming a communications device (e.
  • a memory device e.g., forms of memory (e.g., random access, flash, read only, etc.)
  • communications device e.
  • a data processing system generally includes one or more of a system unit housing, a video display device, memory such as volatile or non-volatile memory, processors such as microprocessors or digital signal processors, computational entities such as operating systems, drivers, graphical user interfaces, and applications programs, one or more interaction devices (e.g., a touch pad, a touch screen, an antenna, etc.), and/or control systems including feedback loops and control motors (e.g., feedback for sensing position and/or velocity; control motors for moving and/or adjusting components and/or quantities).
  • a data processing system may be implemented utilizing suitable commercially available components, such as those typically found in data computing/communication and/or network computing/communication systems.
  • a user is shown/described herein as a single illustrated figure, those skilled in the art will appreciate that the user may be representative of a human user, a robotic user (e.g., computational entity), and/or substantially any combination thereof (e.g., a user may be assisted by one or more robotic agents) unless context dictates otherwise.
  • a robotic user e.g., computational entity
  • substantially any combination thereof e.g., a user may be assisted by one or more robotic agents
  • any two components so associated can also be viewed as being “operably connected”, or “operably coupled,” to each other to achieve the desired functionality, and any two components capable of being so associated can also be viewed as being “operably couplable,” to each other to achieve the desired functionality.
  • operably couplable include but are not limited to physically mateable and/or physically interacting components, and/or wirelessly interactable, and/or wirelessly interacting components, and/or logically interacting, and/or logically interactable components.
  • one or more components may be referred to herein as “configured to,” “configurable to,” “operable/operative to,” “adapted/adaptable,” “able to,” “conformable/conformed to,” etc. Those skilled in the art will recognize that such terms (e.g., “configured to”) can generally encompass active-state components and/or inactive-state components and/or standby-state components, unless context requires otherwise.
  • a method comprising:
  • An apparatus comprising:
  • a pyrolysis reaction chamber for containing a volume of feedstock
  • a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
  • a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
  • a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product
  • a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product;
  • a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
  • a compression system in fluidic communication with an outlet of the water-gas- shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase
  • a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol
  • a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
  • the feedstock includes: at least one of coal, biomass, mixed-source biomaterial, plastic, refuse, and landfill waste.
  • At least one nuclear reactor At least one nuclear reactor.
  • molten salt cooled nuclear reactor system at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.
  • a heat transfer element containing a working fluid of the at least one heat source.
  • a first compressor in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in a first compression phase
  • a second compressor in fluidic communication with an outlet of the first compressor and configured to compress the at least one synthesis gas product in a second compression phase.
  • a third thermal energy transfer system in thermal communication with the compression system and the steam reformer, the third thermal energy transfer system including a first heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the first compression phase and at least a second heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the second compression phase, wherein the third thermal energy transfer system is configured to supply the thermal energy extracted with the first heat exchanger and the thermal energy extracted with the second heat exchanger to the steam reformer.
  • a fourth thermal energy transfer system in thermal communication with the methanol reactor and a volume of water from the external water source and arranged to supply thermal energy from the methanol reactor to the volume of water from the external water source to form saturated steam, [e.g., heat from methanol reaction is used to generate saturated steam]
  • [00135] at least one of molecular hydrogen and carbon monoxide.
  • a char burner operably coupled to an output of the pyrolysis chamber and configured to burn a volume of char received from the pyrolysis chamber, wherein the char burner is in thermal communication with the steam reformer and configured to supply thermal energy to the steam reformer.
  • an additional steam generator in thermal communication with a portion of the at least one heat source and configured to convert a supply of water to steam.
  • a pyrolysis reaction chamber for containing a volume of feedstock
  • a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
  • a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
  • a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product
  • a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product;
  • a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
  • a system comprising:
  • a pyrolysis reaction chamber for containing a volume of feedstock
  • a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and the at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
  • a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product
  • a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product;
  • a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
  • a compression system in fluidic communication with an outlet of the water-gas- shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase
  • a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol
  • a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
  • At least one nuclear reactor At least one nuclear reactor.
  • molten salt cooled nuclear reactor system at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.

Abstract

The gasification of a carbonaceous material includes receiving a volume of feedstock, supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction, super-heating the at least one pyrolysis reaction product, providing a volume of super-heated steam, mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product and converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.

Description

Method and System for Performing Gasification of
Carbonaceous Feedstock
TECHNICAL FIELD
[0001] The present disclosure generally relates to the gasification of a carbonaceous feedstock material, and in particular, the gasification of a carbonaceous feedstock material including supercritical pyrolysis processing.
SUMMARY
[0002] In an illustrative embodiment, a method includes, but is not limited to, receiving a volume of feedstock; supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction; super-heating the at least one pyrolysis reaction product; providing a volume of super-heated steam; mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; and converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas- shift reaction.
[0003] In an illustrative embodiment, a method includes, but is not limited to, receiving a volume of feedstock; supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction; super-heating the at least one pyrolysis reaction product; providing a volume of super-heated steam; mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction; compressing the at least one synthesis gas product in at least one compression phase; converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and converting at least a portion of the volume of methanol to a volume of gasoline. [0004] In an illustrative embodiment, an apparatus includes, but is not limited to, a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for super-heating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the superheated steam to at least one reformed product; and a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
[0005] In an illustrative embodiment, an apparatus includes, but is not limited to, a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for super-heating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super- heated steam to at least one reformed product; a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction; a compression system in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase; a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
[0006] In an illustrative embodiment, a system includes, but is not limited to, at least one heat source; a pyrolysis reaction chamber for containing a volume of feedstock; a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and the at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product; a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product; a water- gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction; a compression system in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase; a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline. [0007] In addition to the foregoing, various other method and/or system and/or apparatus aspects are set forth and described in the teachings such as text (e.g., claims and/or detailed description) and/or drawings of the present disclosure.
[0008] The foregoing is a summary and thus may contain simplifications, generalizations, inclusions, and/or omissions of detail; consequently, those skilled in the art will appreciate that the summary is illustrative only and is NOT intended to be in any way limiting. Other aspects, features, and advantages of the devices and/or processes and/or other subject matter described herein will become apparent in the teachings set forth herein.
BRIEF DESCRIPTION OF THE FIGURES
[0009] FIG. 1 A is a block diagram view of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment;
[0010] FIG. 1 B is a block diagram view of an indirect heat exchange system of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment;
[0011] FIG. 1 C is a block diagram view of a direct heat exchange system of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment;
[0012] FIG. 1 D is a block diagram view of a system for performing gasification of a carbonaceous feedstock material, in accordance with an illustrative embodiment;
[0013] FIG. 2 is a high-level flowchart of a method for performing gasification of a carbonaceous feedstock material; [0014] FIGS. 3 through 9 are high-level flowcharts depicting alternate implementations of FIG. 2.
DETAILED DESCRIPTION
[0015] In the following detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrative embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.
[0016] Referring generally to FIGS. 1A and 1 D, a system 100 for performing gasification of a carbonaceous feedstock is described. In one embodiment, the system 100 is suitable for converting feedstock material to a gasoline product through a series of thermochemical decomposition and treatment stages.
[0017] FIG. 1A illustrate a block diagram view of a system 100 for performing gasification of a carbonaceous feedstock, in accordance with one or more illustrative embodiments. In one embodiment, the system 100 includes a pyrolysis reaction chamber 102, such as, but not limited to, a fast pyrolysis reaction chamber or a supercritical pyrolysis chamber. In one embodiment, the pyrolysis reaction chamber 102 is suitable for containing a volume of feedstock material (e.g., carbonaceous material). In another embodiment, the system 100 includes one or more heat sources 108. In another embodiment, the system 100 includes a first thermal energy transfer system 104 in thermal communication with the pyrolysis reaction chamber 102 and the one or more heat sources 108. In another embodiment, the first thermal energy transfer system 104 is arranged to transfer thermal energy from the one or more heat sources 108 to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102. In another embodiment, the first thermal energy transfer system 104 is configured to transfer thermal energy from the one or more heat sources 108 to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 in order to convert a portion of the feedstock material to one or more reaction products. [0018] In one embodiment, the first thermal energy transfer system 104 includes a heat transfer element 103 containing a volume of a heat transfer fluid (e.g., liquid, gas, or supercritical fluid) in thermal communication (e.g., direct or indirect thermal communication) with the one or more heat sources 108. In one embodiment, the heat transfer element 103 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like. For example, the heat transfer element 103 may include, but is not limited to, a heat transfer loop filled with a heat transfer fluid (e.g., pressurized heat transfer fluid) and placed in thermal communication (e.g., directly or indirectly) with one or more portions of the one or more heat sources 108. For instance, the heat transfer fluid may include, but is not limited to, a liquid (e.g., liquid metal or molten salt), a gas (e.g., pressurized gas), water or supercritical fluid (e.g., super critical carbon dioxide). [0019] In one embodiment, the supercritical fluid based heat transfer fluid may include any supercritical fluid known in the art suitable for transferring energy from the one or more heat sources 108 to the feedstock 105 contained in the pyrolysis reaction chamber 102. In one embodiment, the supercritical fluid includes, but is not limited to, supercritical carbon dioxide. In another embodiment, the supercritical fluid includes, but is not limited to, water, methanol, ethanol, propanol, acetone. In another embodiment, the supercritical fluid is pressurized to high pressure within at least one of the heat transfer element 103 and the pyrolysis reaction chamber 102. [0020] It is noted herein that the supercritical fluid, such as, but not limited to CO2, may have low viscosity and surface tension, allowing such supercritical fluids to readily penetrate organic materials (e.g., biomass material). The penetration of the supercritical fluid into the feedstock 105 may reduce the need for converting the feedstock 105 into fine particles prior to thermochemical reaction, thereby saving energy in the reaction of the feedstock material. In one embodiment, in the case where the supercritical fluid is supercritical CO2, the supercritical fluid may be pressurized to above its critical pressure (72.9 atm) and critical temperature (304 K). It is noted herein that above these conditions, CO2, will display unique solvency properties, similar to organic solvents such as hexane, methanol and ethanol. The non-polar nature of supercritical CO2 may facilitate the control of undesirable ionic secondary reactions that commonly occur in aqueous environments.
[0021] In another embodiment, a supercritical fluid, such as supercritical CO2, may provide strong temperature and reaction time control via the injection of cooler supercritical fluid into the pyrolysis reaction chamber 102 to quench the reaction or hotter supercritical fluid to accelerate the reaction. It is further recognized that since a number of supercritical fluids, such as supercritical CO2, can be efficiently compressed, pressure conditions within the reaction chamber 102 may also be used to control thermochemical reactions within the reaction chamber 102. The implementation of supercritical fluids to drive pyrolysis is described in in U.S. Patent Application 14/209,798 to Walter et al., filed on March 13, 2014, which is incorporated herein by reference in the entirety.
[0022] In one embodiment, the system 100 includes a feedstock supply system 1 1 1 . In one embodiment, the feedstock supply system 1 1 1 is operably coupled to the pyrolysis reaction chamber 102. In another embodiment, the feedstock supply system 1 1 1 provides a volume of feedstock material 105 to the interior of the pyrolysis reaction chamber 102. The feedstock supply system 1 1 1 may include any supply system known in the art suitable for translating a selected amount of feedstock material, such as solid material, particulate material or liquid material, from one or more feedstock sources 1 10 to the interior of the pyrolysis reaction chamber 102. For example, the feedstock supply system 1 1 1 may include, but not limited, to a conveyor system, a fluid transfer system and the like.
[0023] In another embodiment, the feedstock supply system 1 1 1 includes a pre- heater 1 16. In another embodiment, the system 100 includes a pre-heating heat transfer loop 1 15. For example, the heat transfer 1 15 includes a first heat exchanger 1 17 for transferring heat from the output of the water-gas-shift reactor (e.g., T=500° -700°C) to the heat transfer loop 1 15 and a second heat exchanger 1 16 for transferring heat from the heat transfer loop 1 15 to the feedstock material.
[0024] In another embodiment, the feedstock supply system 1 1 1 includes a grinder 1 12. In another embodiment, the grinder 1 1 1 is suitable for grinding the feedstock from the feedstock supply 1 10 in order to create a feedstock material having a particle size suitable for pyrolysis reaction in the pyrolysis reaction chamber 102. [0025] The feedstock material 105 may include any carbonaceous material known in the art. For example, the feedstock material 105 may include, but is not limited to, coal, biomass, mixed-source biomaterial, peat, tar, plastic, refuse, and landfill waste. For example, in the case of coal, the feedstock may include, but is not limited to, bituminous coal, sub-bituminous coal, lignite, anthracite and the like. By way of another example, in the case of biomass, the feedstock may include a wood material, such as, but not limited to, softwoods or hardwoods.
[0026] The one or more heat sources 108 may include any heat source known in the art suitable for providing thermal energy sufficient to heat the feedstock 105 to the selected temperature (e.g., temperature adequate for fast pyrolysis (e.g., 350- 600° C)).
[0027] In one embodiment, the one or more heat sources 108 include a non-CO2 emitting heat source. In one embodiment, the one or more heat sources 108 include one or more nuclear reactors. The one or more heat sources 108 may include any nuclear reactor known in the art. For example, the one or more heat sources 108 may include a liquid metal cooled nuclear reactor, a molten salt cooled nuclear reactor, a high temperature water cooled nuclear reactor, a gas cooled nuclear reactor and the like.
[0028] It is recognized herein that a nuclear reactor may generate temperatures sufficient to carry out pyrolysis (e.g., fast pyrolysis or supercritical pyrolysis) of feedstock 105. For example, a nuclear reactor heat source may generate temperatures in excess of 350-600° C. In this regard, a nuclear reactor may be used to transfer thermal energy (e.g., at a temperature in excess of 350-600° C) to the supercritical fluid (e.g., supercritical CO2). In turn, the supercritical fluid may transfer the nuclear reactor generated thermal energy to the feedstock 105 contained within the reaction chamber 102. [0029] It is further noted herein that a nuclear reactor heat source is particularly advantageous as a heat source because the thermochennical reaction temperatures of the reaction chamber 102 are within the range of operating temperatures for many nuclear reactors. Nuclear reactor heat may be used to create reaction products in the reaction chamber 102 at high efficiency since the nuclear reactor is operating at the reaction temperature for thermochemical conversion (i.e., heat added at the thermochemical reaction temperature supplies the required reaction enthalpy). [0030] In one embodiment, the supercritical fluid of system 100 serves as a safety mechanism in the operation of the nuclear reactor driven system 100. By way of example, supercritical carbon dioxide may be stored in one or more reservoirs (not shown) or tanks (not shown). It is noted herein that supercritical carbon dioxide stored in this in this manner may be used to provide a thermal buffer between the reactor and the system 100 by acting as a thermal dashpot. In another embodiment, the supercritical fluid may be stored at temperatures and pressures suitable for discharge into thermomechanical rotating machinery, such as a turbine. In this manner, a selected amount of work may be developed by the compressed CO2 to provide mechanical or electric power to safety systems, such as flow valves, safety valves, isolation valves, pumps, and the like.
[0031] In another embodiment, as shown in FIG. 1 B, the first thermal energy transfer system 104 includes an indirect heat exchange system 107. In one embodiment, the indirect heat exchange system 107 is configured to indirectly transfer thermal energy from the one or more heat sources 108 to the volume of the heat transfer fluid contained within the heat transfer element 103. In one embodiment, the indirect heat exchange system 107 includes an intermediate heat transfer element 1 1 1 configured to transfer thermal energy from the one or more heat source 108 to the intermediate heat transfer element 1 1 1 . In turn, the intermediate heat transfer element 1 1 1 may transfer thermal energy from the intermediate heat transfer element 1 1 1 to the volume of the heat transfer fluid contained within the heat transfer element 103. [0032] In one embodiment, the intermediate heat transfer element 1 1 1 may include an intermediate heat transfer loop 1 13, and one or more heat exchangers 1 15. In one embodiment, the intermediate heat transfer loop 1 13 may include any working fluid known in the art suitable for transferring thermal energy. For example, the working fluid of the intermediate heat transfer loop 1 13 may include, but is not limited to, a liquid salt, a liquid metal, a gas, a supercritical fluid (e.g., supercritical CO2) or water.
[0033] In another embodiment, the intermediate heat transfer element 1 1 1 includes a heat exchanger 1 15 in thermal communication with the intermediate heat transfer loop 1 13 and the heat transfer element 103. For example, in the case where the one or more heat sources 108 include a nuclear reactor, one or more coolant systems (e.g., primary, intermediate or ternary) of the nuclear reactor (e.g., a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or and a supercritical fluid cooled reactor) may be coupled to the intermediate heat transfer loop 1 13 directly or indirectly. In turn, upon transferring thermal energy from the nuclear reactor to the intermediate heat transfer loop 1 13, the intermediate heat transfer loop 1 13 may transfer the nuclear reactor generated thermal energy from the intermediate transfer loop 1 13 to the heat transfer fluid contained within the heat transfer element 103 via a heat exchanger 1 15.
[0034] In one embodiment, as shown in FIG. 1 C, the first thermal energy transfer system 104 includes a direct heat exchange system 109 configured to transfer thermal energy directly from the one or more heat sources 108 to the volume of the heat transfer fluid (e.g., supercritical fluid) of the heat transfer element 103. For example, the heat transfer element 103 may be placed in direct thermal communication with a portion of the one or more heat sources 108. For instance, in the case where the one or more heat sources 108 includes a nuclear reactor, one or more coolant systems of the nuclear reactor may be integrated with the first thermal energy transfer system 103. In one embodiment, the nuclear reactor may utilize a supercritical fluid in one or more coolant systems, which may then be coupled directly to the pyrolysis chamber 102, as shown in FIG. 1 C. For example, a primary or intermediate coolant loop of the nuclear reactor may include a coolant fluid consisting of a supercritical fluid, such as supercritical CO2. The coolant loop of the nuclear reactor may be directly coupled to the pyrolysis reaction chamber 102 via the heat transfer element 103 of the first thermal energy transfer system 104 so as to intermix the supercritical fluid of the coolant loop of the nuclear reactor with the feedstock material 105 contained within the pyrolysis reaction chamber 102. In turn, upon transferring thermal energy from the nuclear reactor to the feedstock material 105, the thermal energy transfer system 104 may circulate the supercritical fluid coolant back to the nuclear reactor via return path of the heat transfer element 103. It is further contemplated herein that the first thermal energy transfer system 104 may include any number of filtration and/or separation elements in order to avoid transfer of feedstock and/or reaction products to the coolant system(s) of the nuclear reactor.
[0035] In another embodiment, as shown in FIG. 1 A, the first heat transfer system 104 may include a heat exchanger 106 operably coupled to the interior of the pyrolysis reaction chamber 102. In this regard, the first heat transfer system 104 may transfer thermal energy (e.g., directly or indirectly) to the heat transfer fluid (e.g., liquid metal, liquid salt, gas, water, supercritical fluid and the like) contained within the heat transfer element 103. In turn, the heat transfer element may transfer thermal energy from the heat transfer fluid to an additional working fluid contained within the pyrolysis reaction chamber 102, which may then serve to apply a pyrolysis reaction on the feedstock material 105 contained with the reaction chamber 105. [0036] It is noted herein that the above description of the direct and indirect coupling between the one or more heat sources 108 and the feedstock 105 is not limiting and is provided merely for illustrative purposes. It is recognized herein that in a general sense the integration between the one or more heat sources (e.g., nuclear reactor) and the pyrolysis reaction chamber 104 may occur by transferring heat from a primary, intermediate, or ternary heat transfer system (e.g., coolant system) of the one or more heat sources 108 to the working fluid, such as supercritical CO2, of the pyrolysis reaction chamber 102. It is further recognized herein that this integration may be carried out using any heat transfer systems or devices known in the art, such as, but not linnited to, one or more heat transfer circuits, one or more heat sinks, one or more heat exchangers and the like.
[0037] In another embodiment, the pyrolysis reaction chamber 102 includes any pyrolysis reaction chamber 102 known in the art suitable for carrying out one or more pyrolysis reaction processes on the feedstock 105.
[0038] In one embodiment, the pyrolysis reaction chamber 102 includes a non- combustion or low-combustion pyrolysis chamber. For the purposes of the present disclosure a 'pyrolysis reaction' may encompass any thermochemical reaction chamber suitable for carrying out the thermochemical decomposition of organic molecules in the absence of oxygen or in a low oxygen environment.
[0039] In one embodiment, the pyrolysis reaction chamber 102 includes a fast pyrolysis chamber suitable for converting feedstock 105, such as coal or biomass, to a pyrolysis reaction product, such as tar and/or one or more non-condensable gases (NCGs). For example, the one or more NCGs outputted by the pyrolysis reaction chamber 102 may include, but are not limited to, molecular hydrogen (H2), carbon monoxide (CO), carbon dioxide (CO2), methane (CH4), ethane (C2H6) and the like.
[0040] A fast pyrolysis reaction chamber may include any thermochemical reaction chamber capable of carrying out a thermochemical decomposition of organic molecules in the absence of oxygen (or in a reduced oxygen environment) within approximately two seconds. Fast pyrolysis is generally described by Roel J.M. Westerhof et al. in "Effect of Temperature in Fluidized Bed Fast Pyrolysis of Biomass: Oil Quality Assessment in Test Units," Industrial & Engineering Chemistry Research, Volume 49 Issue 3 (2010), pp. 1 160-1 168, which is incorporated herein by reference in the entirety. Pyrolysis and fast pyrolysis are also generally described by Ayhan Demirbas et al. in "An Overview of Biomass Pyrolysis," Energy Sources, Volume 24 Issue 3 (2002), pp. 471 -482, which is incorporated herein by reference in the entirety.
[0041] In another embodiment, the pyrolysis reaction chamber 102 includes a supercritical pyrolysis reactor suitable for converting feedstock 105, such as biomass, to a pyrolysis reaction product, such as tar and/or one or more NCGs. For the purposes of the present disclosure, a 'supercritical pyrolysis reactor' is interpreted to encompass any reactor, reaction vessel or reaction chamber suitable for carrying out a pyrolysis reaction of feedstock material using the thermal energy supplied from a supercritical fluid. Supercritical pyrolysis methods and systems are described in U.S. Patent Application 14/209,798 to Walter et al., filed on March 13, 2014, which is incorporated above in the entirety.
[0042] In another embodiment, the thermochemical reaction chamber 104 may include, but is not limited to, a fluidized bed reactor
[0043] Combustion of feedstock may be avoided, or at least reduced, by employing an external heat source (e.g., heat source 108), such as a nuclear reactor, to supply thermal energy to drive the pyrolysis reaction (or any other thermal decomposition process) of system 100. Further, as noted previously herein, the use of a supercritical fluid, such as supercritical CO2, as the working fluid in the pyrolysis reaction chamber 102 may drive pyrolysis in the feedstock material without generating excessive temperatures commonly associated with combustion-driven pyrolysis reactions.
[0044] In one embodiment, the pyrolysis reaction chamber 102 may include a pyrolysis reaction chamber (e.g., fast pyrolysis reactor or supercritical pyrolysis reactor) for thermally decomposing the feedstock 105 into one or more pyrolysis reaction products, at a temperature between approximately 350° and 600°C, using the thermal energy transferred from the volume of the heat transfer fluid contained within the heat transfer element 103. For example, the pyrolysis reaction chamber 102 may include a fast pyrolysis reactor for thermally decomposing the feedstock 105 at a temperature between approximately 350° to 600°C using the thermal energy transferred from a nuclear reactor via the volume of heat transfer fluid, such as a supercritical fluid (e.g., supercritical CO2), contained within the heat transfer element 103. By way of example, the pyrolysis reaction chamber 102 may include, but is not limited to, a supercritical pyrolysis reactor for thermally decomposing the feedstock 105 at a temperature between approximately 350° to 600°C using the thermal energy transferred from a nuclear reactor via the volume of a supercritical fluid (e.g., supercritical CO2), contained within the heat transfer element 103.
[0045] In another embodiment, the system 100 may include a char storage unit 150. In one embodiment, the char storage unit 150 is operably coupled to the output of the pyrolysis (e.g., separated output) and configured to receive char resulting from the pyrolysis reaction of the feedstock 105.
[0046] Referring again to FIG. 1 A, in one embodiment, the system 100 includes a second thermal energy transfer system 1 18 in thermal communication with an outlet of the pyrolysis reaction chamber 102 and an internal heat source, such a water-gas-shift (WGS) reactor 120. In one embodiment, the second thermal energy transfer system 1 18 includes a heat transfer element 125 configured to transfer thermal energy from within the water-gas-shift reactor 120 to a heating element 122 in order to super-heat the one or more pyrolysis reaction products (e.g., tar, H2, CO, CO2, CH4, C2H6 and the like) outputted from the pyrolysis reaction chamber 102. In one embodiment, the heat transfer element 125 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like. [0047] In one embodiment, the second heat transfer system 1 18 may include a first heat exchanger disposed within the WGS reactor 120 and arranged to transfer heat from the exothermic WGS reaction of the WGS reactor 120 to the heat transfer fluid of the heat transfer element 125. For example, the WGS reactor 120 may transfer thermal energy to the heat transfer fluid at a temperature in the range of approximately 600° to 700°C. In another embodiment, the heating element 122 of the second heat transfer system 1 18 may include a second heat exchanger disposed proximate to the output of the pyrolysis reaction chamber 102 and configured to super-heat the one or more pyrolysis reaction outputted from the pyrolysis reaction chamber 102.
[0048] The heat transfer element 125, such as a heat transfer loop, of the second thermal energy transfer system 1 18 may include any heat transfer fluid known in the art for transferring thermal energy from a WGS reactor to an additional sub-system. For example, the heat transfer fluid of the heat transfer element 125 of the second thermal energy transfer system may include, but is not limited to, water, a pressurized gas, a liquid metal, a molten salt, a supercritical fluid and the like. [0049] In another embodiment, system 100 includes a steam generator 124 configured to generate super-heated steam. In one embodiment, the steam generator 124 includes an outlet arranged to mix super-heated steam generated by the steam generator 124 with the super-heated pyrolysis reaction products. For example, the output of the steam generator 124 may be placed in fluidic communication with the output of the pyrolysis reaction chamber 102 via three- way valve 129, allowing for the mixing of the super-heated steam and super-heat pyrolysis reaction products.
[0050] In another embodiment, the steam generator 124 is arranged to receive a volume of saturated steam via the combination of thermal energy from one or more downstream internal heat sources (e.g., WGS 120 and methanol reactor 138) and water from an external water source 140. For example, an inlet of the steam generator 124 may be placed in fluidic communication with the external water source and is arranged to receive a volume of saturated steam (e.g., T=100°C) following conversion of water from the external water source 140 to saturated steam via heat supplied from the one or more downstream internal heat sources.
[0051] In another embodiment, the heat transfer element 125 of the second thermal energy transfer system 1 18 is further configured to transfer thermal energy from within the water-gas-shift reactor 120 to an additional heating element 123 in order to transfer thermal energy to the water from the cold water source 140 so to produce saturated steam, which is then transferred to steam generator 124, discussed in further detail further herein.
[0052] In another embodiment, the steam generator 124 is configured to supply thermal energy to the saturated steam in order form super-heated steam for mixing with the super-heated pyrolysis product. For example, the steam generator 124 may generate super-heated steam at a temperature between 650° and 750°C. In another embodiment, the steam generator 124 may receive thermal energy from a downstream internal heat source (e.g., steam reformer supplying). For example, the steam generator 124 may receive thermal energy at a temperature between 650° and 750°C from an internal downstream heat source, such as a steam reformer 126, as discussed in greater detail further herein.
[0053] In another embodiment, the steam reformer 126 is placed in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator (e.g., via three-way valve 129). In another embodiment, following mixing of the super-heated pyrolysis reaction products and the super-heat steam, a mixed output 1 19 may be supplied to the steam reformer 126. In one embodiment, the mixed output 1 19 may include, but is not limited to, steam, tar and one or more NCGs. In another embodiment, the mixed output 1 19 may include, but is not limited to, steam, tar and one or more NCGs having a temperature between approximately 650° and 750° C.
[0054] In another embodiment, the steam reformer 126 is configured to convert the mixed product 1 19, consisting of the super-heated pyrolysis reaction product and the super-heated steam, to one or more reformed products. In one embodiment, the one or more reformed products 127 outputted from the steam reformer may include, but are not limited to, H2 and CO. It is noted herein that steam reforming may serve to react steam at high temperature with one or more initial hydrocarbon products to generate hydrogen. For example, in the case of methane (CH ), the steam reformer may react steam water with methane to form an output of carbon monoxide and molecular hydrogen (H2) as shown below:
CH4 + H20 CO + 3H2
[0055] In one embodiment, it is further noted that, in addition to CO and H2, additional compounds may be present in the product stream following the reformer due to unreacted compounds, such as NCGs, leaving the reformer. For example, the output of the steam reformer 126 may include NCGs, such as CO2, in addition to CO and H2. It is further noted herein that reaction described above is not limiting. Rather, the above description is provided merely for illustrative purposes and it is contemplated herein that any steam reforming process known in the art may be applied to the mixed product 1 19 to generate one or more reformed products.
[0056] In another embodiment, the steam reformer 126 is configured to transfer thermal energy to the steam generator 124, as previously described. In one embodiment, the system 100 includes a third thermal energy transfer system 160 in thermal communication with the steam reformer 126 and the steam generator 124. In one embodiment, the third thermal energy transfer system 160 includes a heat transfer element 128. In one embodiment, the heat transfer element 128 may include, but is not limited to, a heat transfer loop, a heat transfer line and the like. For example, the heat transfer element 128 may include, but is not limited to, a heat transfer loop filled with a heat transfer fluid (e.g., pressurized heat transfer fluid) and placed in thermal communication (e.g., directly or indirectly) with one or more portions of the steam reformer 126 and the steam generator 124. For instance, the heat transfer fluid may include, but is not limited to, a liquid (e.g., liquid metal or molten salt), a gas (e.g., pressurized gas), water or supercritical fluid (e.g., super critical carbon dioxide). In another embodiment, the third thermal energy transfer system 160 includes one or more heat exchangers. For example, the third energy transfer system 160 may include a first heat exchanger for transferring thermal energy (e.g., thermal energy at a temperature in the range of 650° to 750°C) from the steam reformer 126 to the heat transfer fluid of the heat transfer element 128. Further, the third heat transfer system 160 may include a second heat exchanger for transferring thermal energy from the heat transfer fluid of the heat transfer element 128 to the working fluid of steam generator 124, which is then used to generate superheated steam, as described previously herein.
[0057] In another embodiment, the steam reformer 126 is configured to receive thermal energy from a downstream internal heat source (e.g., compression system 131 ), as discussed in greater detail further herein. It is noted herein that the steam reformer 126 may receive thermal energy at a high temperature, such as a temperature between 800° and 950°C, via a heat transfer fluid couple to a downstream internal heat source. In another embodiment, the thermal energy contained in the heat transfer fluid is partially transferred to the mixed product 1 19 during the steam reforming process. As a result, the heat transfer fluid outputted from the steam reformer and transferred to the steam generator has reduced thermal energy and, therefore, lower temperature, relative to the input fluid. For example, as discussed above, the steam reformer 126 may transfer thermal energy to the steam generator 124 thermal energy at a temperature in the range of 650° to 750°C.
[0058] In another embodiment, water-gas-shift reactor 120 is placed in fluidic communication with an outlet of the steam reformer 126 and is configured to receive an output 127 of the steam reformer. In another embodiment, the water- gas-shift reactor 102 is suitable for converting at least a portion of the one or more reformed products 127 from the steam reformer 126 to one or more synthesis gas products via a water-gas-shift reaction. It is noted herein that a water-gas-shift reaction includes the reaction of carbon monoxide with water vapor. For example, a water-gas-shift reaction of carbon may take the form:
CO + H2O CO2 + H2
[0059] In one embodiment, the reaction products of water-gas-shift reactor 120 serve to form the components of synthesis gas. In one embodiment, synthesis gas includes, but is not limited to, CO and H2. In another embodiment, synthesis gas includes, but is not limited to, CO, H2 and CO2. It is noted herein that any water-gas-shift reaction process suitable for producing synthesis gas may be implemented by system 100.
[0060] In another embodiment, as noted previously herein, thermal energy from the water-gas-shift reaction of the water-gas-shift reactor 120 may be transferred to the heating element 122 (used to super-heat the one or more pyrolysis reaction products) and heating element 123 (used to form saturated steam prior for use by the steam generator 124).
[0061] In another embodiment, the compression system 131 is placed in fluidic communication with an outlet of the water-gas-shirt reactor 120. In one embodiment, the compression system 131 is configured to compress the synthesis gas product 121 outputted from the water-gas-shift reactor 120 in at least one compression phase. In one embodiment, the compression system 131 includes a first compressor 134 in fluidic communication with an outlet of the water-gas-shirt reactor 120 and configured to compress the synthesis gas product 121 in a first compression phase. For example, the first compression phase may include compressing the synthesis gas product from an input pressure in the range of 20-100 atm to an output pressure in the range of 2500- 4500 atm. Further, the large increase in pressure leads to a large temperature increase, whereby the temperature may increase from an input temperature of approximately 400°- 600°C to an output temperature of 800°- 1000°C.
[0062] In another embodiment, following the first compression phase, the system 100 may extract thermal energy. In one embodiment, the third thermal energy transfer system 160 includes a first heat exchanger 130 configured to extract thermal energy from the synthesis gas product during the first compression phase. In another embodiment, the third thermal energy transfer system is configured to transfer the extracted thermal energy to the steam reformer 126 via the heat transfer fluid contained in the heat transfer element 128.
[0063] In another embodiment, the compression system 131 includes a second compressor 136 in fluidic communication with an outlet of the first compressor 134 and configured to compress the synthesis gas product 121 in a second compression phase. For example, the second compression phase may include compressing the synthesis gas product from an input pressure in the range of 20-100 atm to an output pressure in the range of 2500-4500 atm. Again, the large increase in pressure during the second compression phase leads to a large temperature increase, whereby the temperature may increase from an input temperature of approximately 200°- 500°C to an output temperature of 800°- 1000°C. It is noted herein that the values provided above for temperature and pressure ranges during the first and second compression phases are not limiting and should be interpreted merely as illustrative.
[0064] In another embodiment, following the second compression phase, the system 100 may again extract thermal energy. In one embodiment, the third thermal energy transfer system 160 includes a second heat exchanger 132 configured to extract thermal energy from the synthesis gas product during the second compression phase. In another embodiment, the third thermal energy transfer system is configured to transfer the extracted thermal energy to the steam reformer 126 via the heat transfer fluid contained in the heat transfer element 128.
[0065] In another embodiment, the system 100 includes a methanol reactor 138 placed in in fluidic communication with an outlet of the compression system and configured to convert the compressed at least one synthesis gas product to a volume of methanol. It is noted herein that any syngas-to-methanol conversion process known in the art may be utilized by methanol reactor 138. It is further noted herein that syngas-to-methanol conversion is generally dictated by the following reactions:
Figure imgf000021_0001
CO + 2H2 CH3OH CO2 CO + H20
[0066] In one embodiment, the system 100 includes a fourth thermal energy transfer system in thermal communication with the methanol reactor 138 and a volume of water from the external water source140. In another embodiment, the fourth energy transfer system 138 is arranged to transfer thermal energy from the exothermic syngas-to-methanol reaction carried out in the methanol reactor 138 to the water from the external water source 140 to form saturated steam for use by the steam generator 124 in forming super-heated steam. For example, the fourth thermal energy transfer system 142 may include a heat transfer element 145 (e.g., heat transfer loop) containing a heat transfer fluid (similar to the various heat transfer elements described previously herein) suitable for transfer thermal energy from the methanol reactor 138 (e.g., via heat exchanger 138) to the heating exchanger 144 configured to heat the water from the external water source 140, as described previously herein. [0067] In another embodiment, the system 100 includes a methanol-to-gasoline (MTG) reactor in fluidic communication with an outlet of the methanol reactor 138 and configured to convert at least a portion of the volume of methanol to a volume of gasoline. It is noted herein that the MTG reactor 146 may include any methanol-to-gasoline reactor known in the art. In another embodiment, the gasoline product generated by the MTG reactor 146 may be stored in the storage unit 148.
[0068] FIG 1 D illustrates system 100 equipped with a char burner 154. In one embodiment, the char burner 154 is operably coupled to an output of the pyrolysis chamber 102. In another embodiment, the char burner 154 is configured to receive a volume of char from the pyrolysis chamber 102. In another embodiment, the char burner 154 is suitable for burning the received volume of char. In another embodiment, the char burner 154 is in thermal communication with the steam reformer 126 and configured to supply thermal energy to the steam reformer 126.
[0069] In another embodiment, system 100 includes an additional steam generator 152. In one embodiment, the additional steam generator 152 is in thermal communication with a portion of the one or more heat sources 108 and is configured to convert a supply of water to steam using thermal energy supplied from the one or more heat sources 108. In another embodiment, the steam output 156 of the steam generator may be supplied to one or more sub- systems (e.g., steam reformer) of system 100.
[0070] Following are a series of flowcharts depicting implementations. For ease of understanding, the flowcharts are organized such that the initial flowcharts present implementations via an example implementation and thereafter the following flowcharts present alternate implementations and/or expansions of the initial flowchart(s) as either sub-component operations or additional component operations building on one or more earlier-presented flowcharts. Those having skill in the art will appreciate that the style of presentation utilized herein (e.g., beginning with a presentation of a flowchart(s) presenting an example implementation and thereafter providing additions to and/or further details in subsequent flowcharts) generally allows for a rapid and easy understanding of the various process implementations. In addition, those skilled in the art will further appreciate that the style of presentation used herein also lends itself well to modular and/or object-oriented program design paradigms.
[0071] FIG. 2 illustrates an operational flow 200 representing example operations related gasification of carbonaceous feedstock. In FIG. 2 and in following figures that include various examples of operational flows, discussion and explanation may be provided with respect to the above-described examples of FIGS. 1 A through 1 D, and/or with respect to other examples and contexts. However, it should be understood that the operational flows may be executed in a number of other environments and contexts, and/or in modified versions of FIGS. 1 A through 1 D. Also, although the various operational flows are presented in the sequence(s) illustrated, it should be understood that the various operations may be performed in other orders than those which are illustrated, or may be performed concurrently.
[0072] After a start operation, the operational flow 200 moves to feedstock receiving operation 210. The feedstock receiving operation 210 depicts receiving a volume of feedstock. For example, as shown in FIGS. 1 A through 1 D, the pyrolysis reaction chamber may receive one or more feedstock materials 105 from a feedstock supply 1 10 via a feedstock supply system 1 1 1 . By way of another example, feedstock from the feedstock supply 1 10 may be processed via grinder 1 12 prior to pre-heating by pre-heater 1 16 and entry into the pyrolysis reaction chamber 102. Further, the one or more feedstock materials may include, but are not limited to, a carbonaceous material, such as, but not limited to, coal, biomass, mixed-source biomaterial, plastic, refuse and landfill waste.
[0073] Then, energy supplying operation 220 depicts supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction. For example, as shown in FIGS. 1 A through 1 D, thermal energy generated by one or more heat sources 108 may be transferred to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 to convert a portion of the volume of feedstock 105 to one or more pyrolysis reaction products via at least one pyrolysis reaction. For instance, thermal energy may be transferred from one or more heat sources 108 in thermal communication with the pyrolysis reaction chamber 102 via a heat transfer element 103 of a first thermal energy transfer system 104 containing a supercritical fluid working fluid. Further, the one or more heat sources 108 may include, but are not limited to, one or more nuclear reactors, such as, but not limited to, a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or a supercritical fluid cooled reactor. [0074] Then, super-heating operation 230 depicts super-heating the at least one pyrolysis reaction product. For example, as shown in FIGS. 1 A through 1 D, the second thermal energy system 1 18 may transfer thermal energy from the water- gas-shift reaction of the water-gas-shift reactor 120 to a heating element 122 (e.g., heat exchanger) in order to super-heat the pyrolysis reaction product(s) outputted from the pyrolysis reaction chamber 102.
[0075] Then, the steam providing operation 240 depicts providing a volume of super-heated steam. For example, as shown in FIGS. 1 A through 1 D, steam generator 124 may provide super-heated steam. For instance, the steam generator 124 may receive a volume of saturated steam and convert at least a portion of saturated steam to super-heated steam.
[0076] Then, the mixing operation 250 depicts mixing the volume of superheated steam with the super-heated at least one pyrolysis reaction product. For example, as shown in FIGS. 1 A through 1 D, three-way valve 129 may mix, or combine, a volume of the super-heated steam from the steam generator 124 and a volume of the super-heated pyrolysis reaction product.
[0077] Then, converting operation 260 depicts converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction. For example, as shown in FIGS. 1 A through 1 D, a water- gas-shift reactor 120 may convert one or more reformed products received from the steam reformer 126 to one or more synthesis gas products 121 via a water- gas-shift reaction. [0078] Then, compressing operation 270 depicts compressing the at least one synthesis gas product in at least one compression phase. For example, as shown in FIGS. 1 A through 1 D, a compression system 131 may compress the synthesis gas product received from the water-gas-shift reaction 102.
[0079] Then, syngas-to-methanol converting operation 280 depicts converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol. For example, as shown in FIGS. 1 A through 1 D, a methanol reactor 138 may convert the synthesis gas received compression system 131 and convert the synthesis gas 131 to methanol.
[0080] Then, methanol-to-MTG converting operation 290 depicts converting at least a portion of the volume of methanol to a volume of gasoline. For example, as shown in FIGS. 1 A through 1 D, a MTG reactor 146 may convert the methanol received from the methanol reactor 138 to gasoline 148.
[0081] FIG. 3 illustrates an operational flow 300 representing example operations related to generating a nuclear reactor core loading distribution. After a start operation, the operational flow 300 moves to feedstock receiving operation 310. The feedstock receiving operation 310 depicts receiving a volume of feedstock. For example, as shown in FIGS. 1 A through 1 D, the pyrolysis reaction chamber may receive one or more feedstock materials 105 from a feedstock supply 1 10 via a feedstock supply system 1 1 1 . By way of another example, feedstock from the feedstock supply 1 10 may be process via grinder 1 12 prior to pre-heating by pre- heater 1 16 and entry into the pyrolysis reaction chamber 102. Further, the one or more feedstock materials may include, but are not limited to, a carbonaceous material, such as, but not limited to, coal, biomass, mixed-source biomaterial, plastic, refuse and landfill waste. [0082] Then, energy supplying operation 320 depicts supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction. For example, as shown in FIGS. 1 A through 1 D, thermal energy generated by one or more heat sources 108 may be transferred to the volume of feedstock 105 contained within the pyrolysis reaction chamber 102 to convert a portion of the volume of feedstock to one or more pyrolysis reaction products via at least one pyrolysis reaction. For instance, thermal energy may be transferred from one or more heat sources 108 in thermal communication with the pyrolysis reaction chamber 102 via a heat transfer element 103 of a first thermal energy transfer system 104 containing a supercritical fluid working fluid. Further, the one or more heat sources 108 may include, but are not limited to, one or more nuclear reactors, such as, but not limited to, a molten salt cooled nuclear reactor, a liquid metal cooled reactor, a gas cooled reactor or a supercritical fluid cooled reactor. [0083] Then, super-heating operation 330 depicts super-heating the at least one pyrolysis reaction product. For example, as shown in FIGS. 1 A through 1 D, the second thermal energy system 1 18 may transfer thermal energy from the water- gas-shift reaction of the water-gas-shift reactor 120 to a heating element 122 (e.g., heat exchanger) in order to super-heat the pyrolysis reaction product(s) outputted from the pyrolysis reaction chamber 102.
[0084] Then, the steam providing operation 340 depicts providing a volume of super-heated steam. For example, as shown in FIGS. 1 A through 1 D, steam generator 124 may provide super-heated steam. For instance, the steam generator 124 may receive a volume of saturated steam and convert at least a portion of saturated steam to super-heated steam.
[0085] Then, the mixing operation 350 depicts mixing the volume of superheated steam with the super-heated at least one pyrolysis reaction product. For example, as shown in FIGS. 1 A through 1 D, three-way valve 129 may mix, or combine, a volume of the super-heated steam from the steam generator 124 and a volume of the super-heated pyrolysis reaction product.
[0086] Then, converting operation 360 depicts converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction. For example, as shown in FIGS. 1 A through 1 D, a water- gas-shift reactor 120 may convert one or more reformed products received from the steam reformer 126 to one or more synthesis gas products 121 via a water- gas-shift reaction. [0087] Those having skill in the art will recognize that the state of the art has progressed to the point where there is little distinction left between hardware, software, and/or firmware implementations of aspects of systems; the use of hardware, software, and/or firmware is generally (but not always, in that in certain contexts the choice between hardware and software can become significant) a design choice representing cost vs. efficiency tradeoffs. Those having skill in the art will appreciate that there are various vehicles by which processes and/or systems and/or other technologies described herein can be effected (e.g., hardware, software, and/or firmware), and that the preferred vehicle will vary with the context in which the processes and/or systems and/or other technologies are deployed. For example, if an implementer determines that speed and accuracy are paramount, the implementer may opt for a mainly hardware and/or firmware vehicle; alternatively, if flexibility is paramount, the implementer may opt for a mainly software implementation; or, yet again alternatively, the implementer may opt for some combination of hardware, software, and/or firmware. Hence, there are several possible vehicles by which the processes and/or devices and/or other technologies described herein may be effected, none of which is inherently superior to the other in that any vehicle to be utilized is a choice dependent upon the context in which the vehicle will be deployed and the specific concerns (e.g., speed, flexibility, or predictability) of the implementer, any of which may vary. Those skilled in the art will recognize that optical aspects of implementations will typically employ optically-oriented hardware, software, and or firmware. [0088] In some implementations described herein, logic and similar implementations may include software or other control structures. Electronic circuitry, for example, may have one or more paths of electrical current constructed and arranged to implement various functions as described herein. In some implementations, one or more media may be configured to bear a device- detectable implementation when such media hold or transmit device-detectable instructions operable to perform as described herein. In some variants, for example, implementations may include an update or modification of existing software or firmware, or of gate arrays or programmable hardware, such as by performing a reception of or a transmission of one or more instructions in relation to one or more operations described herein. Alternatively or additionally, in some variants, an implementation may include special-purpose hardware, software, firmware components, and/or general-purpose components executing or otherwise invoking special-purpose components. Specifications or other implementations may be transmitted by one or more instances of tangible transmission media as described herein, optionally by packet transmission or otherwise by passing through distributed media at various times.
[0089] Alternatively or additionally, implementations may include executing a special-purpose instruction sequence or invoking circuitry for enabling, triggering, coordinating, requesting, or otherwise causing one or more occurrences of virtually any functional operations described herein. In some variants, operational or other logical descriptions herein may be expressed as source code and compiled or otherwise invoked as an executable instruction sequence. In some contexts, for example, implementations may be provided, in whole or in part, by source code, such as C++, or other code sequences. In other implementations, source or other code implementation, using commercially available and/or techniques in the art, may be compiled/ /implemented/translated/converted into a high-level descriptor language (e.g., initially implementing described technologies in C or C++ programming language and thereafter converting the programming language implementation into a logic-synthesizable language implementation, a hardware description language implementation, a hardware design simulation implementation, and/or other such similar mode(s) of expression). For example, some or all of a logical expression (e.g., computer programming language implementation) may be manifested as a Verilog-type hardware description (e.g., via Hardware Description Language (HDL) and/or Very High Speed Integrated Circuit Hardware Descriptor Language (VHDL)) or other circuitry model which may then be used to create a physical implementation having hardware (e.g., an Application Specific Integrated Circuit). Those skilled in the art will recognize how to obtain, configure, and optimize suitable transmission or computational elements, material supplies, actuators, or other structures in light of these teachings. [0090] The foregoing detailed description has set forth various embodiments of the devices and/or processes via the use of block diagrams, flowcharts, and/or examples. Insofar as such block diagrams, flowcharts, and/or examples contain one or more functions and/or operations, it will be understood by those within the art that each function and/or operation within such block diagrams, flowcharts, or examples can be implemented, individually and/or collectively, by a wide range of hardware, software, firmware, or virtually any combination thereof. In one embodiment, several portions of the subject matter described herein may be implemented via Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs), digital signal processors (DSPs), or other integrated formats. However, those skilled in the art will recognize that some aspects of the embodiments disclosed herein, in whole or in part, can be equivalently implemented in integrated circuits, as one or more computer programs running on one or more computers (e.g., as one or more programs running on one or more computer systems), as one or more programs running on one or more processors (e.g., as one or more programs running on one or more microprocessors), as firmware, or as virtually any combination thereof, and that designing the circuitry and/or writing the code for the software and or firmware would be well within the skill of one of skill in the art in light of this disclosure. In addition, those skilled in the art will appreciate that the mechanisms of the subject matter described herein are capable of being distributed as a program product in a variety of forms, and that an illustrative embodiment of the subject matter described herein applies regardless of the particular type of signal bearing medium used to actually carry out the distribution. Examples of a signal bearing medium include, but are not limited to, the following: a recordable type medium such as a floppy disk, a hard disk drive, a Compact Disc (CD), a Digital Video Disk (DVD), a digital tape, a computer memory, etc.; and a transmission type medium such as a digital and/or an analog communication medium (e.g., a fiber optic cable, a waveguide, a wired communications link, a wireless communication link (e.g., transmitter, receiver, transmission logic, reception logic, etc.), etc.).
[0091] In a general sense, those skilled in the art will recognize that the various embodiments described herein can be implemented, individually and/or collectively, by various types of electro-mechanical systems having a wide range of electrical components such as hardware, software, firmware, and/or virtually any combination thereof; and a wide range of components that may impart mechanical force or motion such as rigid bodies, spring or torsional bodies, hydraulics, electro-magnetically actuated devices, and/or virtually any combination thereof. Consequently, as used herein "electro-mechanical system" includes, but is not limited to, electrical circuitry operably coupled with a transducer (e.g., an actuator, a motor, a piezoelectric crystal, a Micro Electro Mechanical System (MEMS), etc.), electrical circuitry having at least one discrete electrical circuit, electrical circuitry having at least one integrated circuit, electrical circuitry having at least one application specific integrated circuit, electrical circuitry forming a general purpose computing device configured by a computer program (e.g., a general purpose computer configured by a computer program which at least partially carries out processes and/or devices described herein, or a microprocessor configured by a computer program which at least partially carries out processes and/or devices described herein), electrical circuitry forming a memory device (e.g., forms of memory (e.g., random access, flash, read only, etc.)), electrical circuitry forming a communications device (e.g., a modem, communications switch, optical-electrical equipment, etc.), and/or any nonelectrical analog thereto, such as optical or other analogs. Those skilled in the art will also appreciate that examples of electro-mechanical systems include but are not limited to a variety of consumer electronics systems, medical devices, as well as other systems such as motorized transport systems, factory automation systems, security systems, and/or communication/computing systems. Those skilled in the art will recognize that electro-mechanical as used herein is not necessarily limited to a system that has both electrical and mechanical actuation except as context may dictate otherwise.
[0092] In a general sense, those skilled in the art will recognize that the various aspects described herein which can be implemented, individually and/or collectively, by a wide range of hardware, software, firmware, and/or any combination thereof can be viewed as being composed of various types of "electrical circuitry." Consequently, as used herein "electrical circuitry" includes, but is not limited to, electrical circuitry having at least one discrete electrical circuit, electrical circuitry having at least one integrated circuit, electrical circuitry having at least one application specific integrated circuit, electrical circuitry forming a general purpose computing device configured by a computer program (e.g., a general purpose computer configured by a computer program which at least partially carries out processes and/or devices described herein, or a microprocessor configured by a computer program which at least partially carries out processes and/or devices described herein), electrical circuitry forming a memory device (e.g., forms of memory (e.g., random access, flash, read only, etc.)), and/or electrical circuitry forming a communications device (e.g., a modem, communications switch, optical-electrical equipment, etc.). Those having skill in the art will recognize that the subject matter described herein may be implemented in an analog or digital fashion or some combination thereof.
[0093] Those skilled in the art will recognize that at least a portion of the devices and/or processes described herein can be integrated into a data processing system. Those having skill in the art will recognize that a data processing system generally includes one or more of a system unit housing, a video display device, memory such as volatile or non-volatile memory, processors such as microprocessors or digital signal processors, computational entities such as operating systems, drivers, graphical user interfaces, and applications programs, one or more interaction devices (e.g., a touch pad, a touch screen, an antenna, etc.), and/or control systems including feedback loops and control motors (e.g., feedback for sensing position and/or velocity; control motors for moving and/or adjusting components and/or quantities). A data processing system may be implemented utilizing suitable commercially available components, such as those typically found in data computing/communication and/or network computing/communication systems.
[0094] One skilled in the art will recognize that the herein described components (e.g., operations), devices, objects, and the discussion accompanying them are used as examples for the sake of conceptual clarity and that various configuration modifications are contemplated. Consequently, as used herein, the specific exemplars set forth and the accompanying discussion are intended to be representative of their more general classes. In general, use of any specific exemplar is intended to be representative of its class, and the non-inclusion of specific components (e.g., operations), devices, and objects should not be taken limiting.
[0095] Although a user is shown/described herein as a single illustrated figure, those skilled in the art will appreciate that the user may be representative of a human user, a robotic user (e.g., computational entity), and/or substantially any combination thereof (e.g., a user may be assisted by one or more robotic agents) unless context dictates otherwise. Those skilled in the art will appreciate that, in general, the same may be said of "sender" and/or other entity-oriented terms as such terms are used herein unless context dictates otherwise.
[0096] With respect to the use of substantially any plural and/or singular terms herein, those having skill in the art can translate from the plural to the singular and/or from the singular to the plural as is appropriate to the context and/or application. The various singular/plural permutations are not expressly set forth herein for sake of clarity.
[0097] The herein described subject matter sometimes illustrates different components contained within, or connected with, different other components. It is to be understood that such depicted architectures are merely exemplary, and that in fact many other architectures may be implemented which achieve the same functionality. In a conceptual sense, any arrangement of components to achieve the same functionality is effectively "associated" such that the desired functionality is achieved. Hence, any two components herein combined to achieve a particular functionality can be seen as "associated with" each other such that the desired functionality is achieved, irrespective of architectures or intermedial components. Likewise, any two components so associated can also be viewed as being "operably connected", or "operably coupled," to each other to achieve the desired functionality, and any two components capable of being so associated can also be viewed as being "operably couplable," to each other to achieve the desired functionality. Specific examples of operably couplable include but are not limited to physically mateable and/or physically interacting components, and/or wirelessly interactable, and/or wirelessly interacting components, and/or logically interacting, and/or logically interactable components. [0098] In some instances, one or more components may be referred to herein as "configured to," "configurable to," "operable/operative to," "adapted/adaptable," "able to," "conformable/conformed to," etc. Those skilled in the art will recognize that such terms (e.g., "configured to") can generally encompass active-state components and/or inactive-state components and/or standby-state components, unless context requires otherwise.
[0099] While particular aspects of the present subject matter described herein have been shown and described, it will be apparent to those skilled in the art that, based upon the teachings herein, changes and modifications may be made without departing from the subject matter described herein and its broader aspects and, therefore, the appended claims are to encompass within their scope all such changes and modifications as are within the true spirit and scope of the subject matter described herein. It will be understood by those within the art that, in general, terms used herein, and especially in the appended claims (e.g., bodies of the appended claims) are generally intended as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to," the term "having" should be interpreted as "having at least," the term "includes" should be interpreted as "includes but is not limited to," etc.). It will be further understood by those within the art that if a specific number of an introduced claim recitation is intended, such an intent will be explicitly recited in the claim, and in the absence of such recitation no such intent is present. For example, as an aid to understanding, the following appended claims may contain usage of the introductory phrases "at least one" and "one or more" to introduce claim recitations. However, the use of such phrases should not be construed to imply that the introduction of a claim recitation by the indefinite articles "a" or "an" limits any particular claim containing such introduced claim recitation to claims containing only one such recitation, even when the same claim includes the introductory phrases "one or more" or "at least one" and indefinite articles such as "a" or "an" (e.g., "a" and/or "an" should typically be interpreted to mean "at least one" or "one or more"); the same holds true for the use of definite articles used to introduce claim recitations. In addition, even if a specific number of an introduced claim recitation is explicitly recited, those skilled in the art will recognize that such recitation should typically be interpreted to mean at least the recited number (e.g., the bare recitation of "two recitations," without other modifiers, typically means at least two recitations, or two or more recitations). Furthermore, in those instances where a convention analogous to "at least one of A, B, and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., " a system having at least one of A, B, and C" would include but not be limited to systems that have A alone, B alone, C alone, A and B together, A and C together, B and C together, and/or A, B, and C together, etc.). In those instances where a convention analogous to "at least one of A, B, or C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., " a system having at least one of A, B, or C" would include but not be limited to systems that have A alone, B alone, C alone, A and B together, A and C together, B and C together, and/or A, B, and C together, etc.). It will be further understood by those within the art that typically a disjunctive word and/or phrase presenting two or more alternative terms, whether in the description, claims, or drawings, should be understood to contemplate the possibilities of including one of the terms, either of the terms, or both terms unless context dictates otherwise. For example, the phrase "A or B" will be typically understood to include the possibilities of "A" or "B" or "A and B.
[00100] With respect to the appended claims, those skilled in the art will appreciate that recited operations therein may generally be performed in any order. Also, although various operational flows are presented in a sequence(s), it should be understood that the various operations may be performed in other orders than those which are illustrated, or may be performed concurrently. Examples of such alternate orderings may include overlapping, interleaved, interrupted, reordered, incremental, preparatory, supplemental, simultaneous, reverse, or other variant orderings, unless context dictates otherwise. Furthermore, terms like "responsive to," "related to," or other past-tense adjectives are generally not intended to exclude such variants, unless context dictates otherwise.
[00101] Aspects of the subject matter described herein are set out in the following numbered clauses: [00102] 1 . A method comprising:
receiving a volume of feedstock;
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction;
super-heating the at least one pyrolysis reaction product;
providing a volume of super-heated steam;
mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product;
converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
compressing the at least one synthesis gas product in at least one compression phase;
converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
converting at least a portion of the volume of methanol to a volume of gasoline.
[00103] 2. The method of clause 1 , wherein the receiving a volume of feedstock includes:
receiving a volume of coal.
[00104] 3. The method of clause 1 , wherein the supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction includes:
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar and a non-condensable gas via at least one pyrolysis reaction.
[00105] 4. The method of clause 3, wherein the supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar and a non-condensable gas via at least one pyrolysis reaction includes: supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar, molecular hydrogen, carbon monoxide, carbon dioxide, methane and ethane via at least one pyrolysis reaction.
[00106] 5. The method of clause 1 , wherein the converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction includes:
supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product.
[00107] 6. The method of clause 5, wherein the supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product includes:
supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product including at least one of molecular hydrogen and carbon monoxide.
[00108] 7. The method of clause 5, wherein the supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product includes:
extracting thermal energy from the at least one synthesis gas product during the at least one compression phase; and
supplying at least a portion of the extracted thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process.
[00109] 8. The method of clause 7, wherein the extracting thermal energy from the at least one synthesis gas product during the at least one compression phase includes:
extracting thermal energy from the at least one synthesis gas product during a first compression phase; and extracting thermal energy from the at least one synthesis gas product during a second compression phase.
[00110] 9. The method of clause 1 , wherein the super-heating the at least one pyrolysis reaction product includes:
supplying thermal energy from the at least one water-gas-shift reaction to the at least one pyrolysis product; and
super-heating the at least one pyrolysis reaction product via the supplied thermal energy from the at least one water-gas-shift reaction.
[00111] 10. The method of clause 1 , wherein the providing a volume of super-heated steam includes:
receiving a volume of water;
supplying thermal energy from the conversion of at least a portion of the at least one synthesis gas product to a volume of methanol to the volume of water to form a volume of saturated steam; and
supplying thermal energy to the volume of saturated steam to generate a volume of super-heated steam.
[00112] 1 1 . The method of clause 1 , wherein the converting at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction includes:
converting at least a portion of the at least one reformed product to at least one synthesis gas product including at least one of molecular hydrogen, carbon monoxide and carbon dioxide via at least one water-gas-shift reaction.
[00113] 12. The method of clause 1 , wherein the converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol includes:
converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol by removing thermal energy from at least a portion of the at least one synthesis gas product.
[00114] 13. The method of clause 1 , wherein the converting at least a portion of the volume of methanol to a volume of gasoline includes:
converting at least a portion of the volume of methanol to a volume of gasoline via a methanol-to-gas (MTG) conversion process. [00115] 14. A method comprising:
receiving a volume of feedstock;
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction;
super-heating the at least one pyrolysis reaction product;
providing a volume of super-heated steam;
mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; and
converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
[00116] 15. An apparatus comprising:
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product;
a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product;
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
a compression system in fluidic communication with an outlet of the water-gas- shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase; a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
[00117] 16. The apparatus of clause 15, wherein the feedstock includes: a carbonaceous material.
[00118] 17. The apparatus of clause 16, wherein the feedstock includes: at least one of coal, biomass, mixed-source biomaterial, plastic, refuse, and landfill waste.
[00119] 18. The apparatus of clause 15, wherein the at least one heat source includes:
at least one nuclear reactor.
[00120] 19. The apparatus of clause 18, wherein the at least one nuclear reactor includes:
at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.
[00121] 20. The apparatus of clause 15, wherein the first thermal energy transfer system includes:
a direct heat exchange system.
[00122] 21 . The apparatus of clause 15, wherein the first thermal energy transfer system includes:
an indirect heat exchange system.
[00123] 22. The apparatus of clause 15, wherein the first thermal energy transfer system includes:
a heat transfer element containing a working fluid of the at least one heat source.
[00124] 23. The apparatus of clause 22, wherein the working fluid includes:
a supercritical fluid. [00125] 24. The apparatus of clause 15, wherein the internal heat source is the water-gas-shift reactor.
[00126] 25. The apparatus of clause 15, wherein the at least one pyrolysis reaction product includes:
at least one of tar and a non-condensable gas.
[00127] 26. The apparatus of clause 25, wherein the non-condensable gas includes:
at least one of molecular hydrogen, carbon monoxide, carbon dioxide, methane and ethane.
[00128] 27. The apparatus of clause 15, wherein the compression system in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase includes:
a first compressor in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in a first compression phase; and
a second compressor in fluidic communication with an outlet of the first compressor and configured to compress the at least one synthesis gas product in a second compression phase.
[00129] 28. The apparatus of clause 27, further comprising:
a third thermal energy transfer system in thermal communication with the compression system and the steam reformer, the third thermal energy transfer system including a first heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the first compression phase and at least a second heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the second compression phase, wherein the third thermal energy transfer system is configured to supply the thermal energy extracted with the first heat exchanger and the thermal energy extracted with the second heat exchanger to the steam reformer.
[00130] 29. The apparatus of clause 28, wherein the third thermal energy transfer system is in thermal communication with the steam generator and the steam reformer and configured to transfer thermal energy from the steam reformer to the steam generator.
[00131] 30. The apparatus of clause 15, further comprising:
an external water source; and
a fourth thermal energy transfer system in thermal communication with the methanol reactor and a volume of water from the external water source and arranged to supply thermal energy from the methanol reactor to the volume of water from the external water source to form saturated steam, [e.g., heat from methanol reaction is used to generate saturated steam]
[00132] 31 . The apparatus of clause 15, wherein the second thermal energy transfer system is further configured to transfer thermal energy from the internal heat source to the volume of water to form saturated steam.
[00133] 32. The apparatus of clause 15, wherein an inlet of the steam generator is in fluidic communication with the external water source and is arranged to receive the volume of saturated steam, wherein the steam generator is configured to supply thermal energy to the saturated steam to form superheated steam.
[00134] 33. The apparatus of clause 15, wherein the at least one reformed product from the steam reformer includes:
[00135] at least one of molecular hydrogen and carbon monoxide.
[00136] 34. The apparatus of clause 15, wherein the at least one synthesis gas product from the water-gas-shift reactor includes:
at least one of molecular hydrogen, carbon monoxide and carbon dioxide.
[00137] 35. The apparatus of clause 15, further comprising:
a char burner operably coupled to an output of the pyrolysis chamber and configured to burn a volume of char received from the pyrolysis chamber, wherein the char burner is in thermal communication with the steam reformer and configured to supply thermal energy to the steam reformer.
[00138] 36. The apparatus of clause 15, further comprising:
an additional steam generator in thermal communication with a portion of the at least one heat source and configured to convert a supply of water to steam.
[00139] 37. The apparatus of clause 15, further comprising: a feedstock pre-heater.
[00140] 38. An apparatus comprising:
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product;
a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product; and
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
[00141] 39. A system comprising:
at least one heat source;
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and the at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product; a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super-heated steam to at least one reformed product;
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
a compression system in fluidic communication with an outlet of the water-gas- shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase;
a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
[00142] 40. The apparatus of clause 39, wherein the at least one heat source includes:
at least one nuclear reactor.
[00143] 41 . The system of clause 40, wherein the at least one nuclear reactor includes:
at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.

Claims

1 . A method comprising:
receiving a volume of feedstock;
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction;
super-heating the at least one pyrolysis reaction product;
providing a volume of super-heated steam;
mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product;
converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction;
compressing the at least one synthesis gas product in at least one compression phase;
converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
converting at least a portion of the volume of methanol to a volume of gasoline.
2. The method of claim 1 , wherein the receiving a volume of feedstock includes:
receiving a volume of coal.
3. The method of claim 1 , wherein the supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction includes:
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar and a non-condensable gas via at least one pyrolysis reaction.
4. The method of claim 3, wherein the supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar and a non-condensable gas via at least one pyrolysis reaction includes:
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product including at least one of tar, molecular hydrogen, carbon monoxide, carbon dioxide, methane and ethane via at least one pyrolysis reaction.
5. The method of claim 1 , wherein the converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water- gas-shift reaction includes:
supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product.
6. The method of claim 5, wherein the supplying thermal energy to the superheated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product includes:
supplying thermal energy to the super-heated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product including at least one of molecular hydrogen and carbon monoxide.
7. The method of claim 5, wherein the supplying thermal energy to the superheated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process to form at least one reformed product includes:
extracting thermal energy from the at least one synthesis gas product during the at least one compression phase; and
supplying at least a portion of the extracted thermal energy to the superheated at least one pyrolysis reaction product and the volume of super-heated steam during a steam reforming process.
8. The method of claim 7, wherein the extracting thermal energy from the at least one synthesis gas product during the at least one compression phase includes: extracting thermal energy from the at least one synthesis gas product during a first compression phase; and
extracting thermal energy from the at least one synthesis gas product during a second compression phase.
9. The method of claim 1 , wherein the super-heating the at least one pyrolysis reaction product includes:
supplying thermal energy from the at least one water-gas-shift reaction to the at least one pyrolysis product; and
super-heating the at least one pyrolysis reaction product via the supplied thermal energy from the at least one water-gas-shift reaction.
10. The method of claim 1 , wherein the providing a volume of super-heated steam includes:
receiving a volume of water;
supplying thermal energy from the conversion of at least a portion of the at least one synthesis gas product to a volume of methanol to the volume of water to form a volume of saturated steam; and
supplying thermal energy to the volume of saturated steam to generate a volume of super-heated steam.
1 1 . The method of claim 1 , wherein the converting at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction includes:
converting at least a portion of the at least one reformed product to at least one synthesis gas product including at least one of molecular hydrogen, carbon monoxide and carbon dioxide via at least one water-gas-shift reaction.
12. The method of claim 1 , wherein the converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol includes: converting at least a portion of the compressed at least one synthesis gas product to a volume of methanol by removing thermal energy from at least a portion of the at least one synthesis gas product.
13. The method of claim 1 , wherein the converting at least a portion of the volume of methanol to a volume of gasoline includes: converting at least a portion of the volume of methanol to a volume of gasoline via a methanol-to-gas (MTG) conversion process.
14. A method comprising:
receiving a volume of feedstock;
supplying thermal energy to the volume of feedstock to convert at least a portion of the volume of feedstock to at least one pyrolysis reaction product via at least one pyrolysis reaction;
super-heating the at least one pyrolysis reaction product;
providing a volume of super-heated steam;
mixing the volume of super-heated steam with the super-heated at least one pyrolysis reaction product; and
converting at least a portion of at least one reformed product to at least one synthesis gas product via at least one water-gas-shift reaction.
15. An apparatus comprising:
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product;
a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the superheated steam to at least one reformed product;
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas- shift reaction; a compression system in fluidic communication with an outlet of the water- gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase;
a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
16. The apparatus of claim 15, wherein the feedstock includes:
a carbonaceous material.
17. The apparatus of claim 16, wherein the feedstock includes:
at least one of coal, biomass, mixed-source biomaterial, plastic, refuse, and landfill waste.
18. The apparatus of claim 15, wherein the at least one heat source includes: at least one nuclear reactor.
19. The apparatus of claim 18, wherein the at least one nuclear reactor includes:
at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.
20. The apparatus of claim 15, wherein the first thermal energy transfer system includes:
a direct heat exchange system.
21 . The apparatus of claim 15, wherein the first thermal energy transfer system includes:
an indirect heat exchange system.
22. The apparatus of claim 15, wherein the first thermal energy transfer system includes:
a heat transfer element containing a working fluid of the at least one heat source.
23. The apparatus of claim 22, wherein the working fluid includes:
a supercritical fluid.
24. The apparatus of claim 15, wherein the internal heat source is the water- gas-shift reactor.
25. The apparatus of claim 15, wherein the at least one pyrolysis reaction product includes:
at least one of tar and a non-condensable gas.
26. The apparatus of claim 25, wherein the non-condensable gas includes: at least one of molecular hydrogen, carbon monoxide, carbon dioxide, methane and ethane.
27. The apparatus of claim 15, wherein the compression system in fluidic communication with an outlet of the water-gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase includes:
a first compressor in fluidic communication with an outlet of the water-gas- shirt reactor and configured to compress the at least one synthesis gas product in a first compression phase; and
a second compressor in fluidic communication with an outlet of the first compressor and configured to compress the at least one synthesis gas product in a second compression phase.
28. The apparatus of claim 27, further comprising:
a third thermal energy transfer system in thermal communication with the compression system and the steam reformer, the third thermal energy transfer system including a first heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the first compression phase and at least a second heat exchanger configured to extract thermal energy from the at least one synthesis gas product during the second compression phase, wherein the third thermal energy transfer system is configured to supply the thermal energy extracted with the first heat exchanger and the thermal energy extracted with the second heat exchanger to the steam reformer.
29. The apparatus of claim 28, wherein the third thermal energy transfer system is in thermal communication with the steam generator and the steam reformer and configured to transfer thermal energy from the steam reformer to the steam generator.
30. The apparatus of claim 15, further comprising:
an external water source; and
a fourth thermal energy transfer system in thermal communication with the methanol reactor and a volume of water from the external water source and arranged to supply thermal energy from the methanol reactor to the volume of water from the external water source to form saturated steam, [e.g., heat from methanol reaction is used to generate saturated steam]
31 . The apparatus of claim 15, wherein the second thermal energy transfer system is further configured to transfer thermal energy from the internal heat source to the volume of water to form saturated steam.
32. The apparatus of claim 15, wherein an inlet of the steam generator is in fluidic communication with the external water source and is arranged to receive the volume of saturated steam, wherein the steam generator is configured to supply thermal energy to the saturated steam to form super-heated steam.
33. The apparatus of claim 15, wherein the at least one reformed product from the steam reformer includes:
at least one of molecular hydrogen and carbon monoxide.
34. The apparatus of claim 15, wherein the at least one synthesis gas product from the water-gas-shift reactor includes:
at least one of molecular hydrogen, carbon monoxide and carbon dioxide.
35. The apparatus of claim 15, further comprising:
a char burner operably coupled to an output of the pyrolysis chamber and configured to burn a volume of char received from the pyrolysis chamber, wherein the char burner is in thermal communication with the steam reformer and configured to supply thermal energy to the steam reformer.
36. The apparatus of claim 15, further comprising:
an additional steam generator in thermal communication with a portion of the at least one heat source and configured to convert a supply of water to steam.
37. The apparatus of claim 15, further comprising: a feedstock pre-heater.
38. An apparatus comprising:
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product;
a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product;
a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the super- heated steam to at least one reformed product; and
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas- shift reaction.
39. A system comprising:
at least one heat source;
a pyrolysis reaction chamber for containing a volume of feedstock;
a first thermal energy transfer system in thermal communication with the pyrolysis reaction chamber and the at least one heat source for converting at least a portion of the volume of feedstock to at least one pyrolysis reaction product; a second thermal energy transfer system in thermal communication with an outlet of the pyrolysis reaction chamber and an internal heat source for superheating the at least one pyrolysis reaction product;
a steam generator including an outlet arranged to mix the super-heated steam to with the super-heated at least one pyrolysis reaction product;
a steam reformer in fluidic communication with the outlet of the pyrolysis reaction chamber and the steam generator, the steam reformer configured to convert the super-heated at least one pyrolysis reaction product and the superheated steam to at least one reformed product;
a water-gas-shift reactor in fluidic communication with an outlet of the steam reformer and configured to convert at least a portion of the at least one reformed product to at least one synthesis gas product via at least one water-gas- shift reaction;
a compression system in fluidic communication with an outlet of the water- gas-shirt reactor and configured to compress the at least one synthesis gas product in at least one compression phase;
a methanol reactor in fluidic communication with an outlet of the compression system and configured to convert at least a portion of the compressed at least one synthesis gas product to a volume of methanol; and
a methanol-to-gasoline reactor in fluidic communication with an outlet of the methanol reactor and configured to convert at least a portion of the volume of methanol to a volume of gasoline.
40. The apparatus of claim 39, wherein the at least one heat source includes: at least one nuclear reactor.
41 . The system of claim 40, wherein the at least one nuclear reactor includes: at least one of a molten salt cooled nuclear reactor system, a liquid metal cooled reactor system, a gas cooled reactor system and a supercritical fluid cooled reactor system.
PCT/US2014/027572 2013-03-15 2014-03-14 Method and system for performing gasification of carbonaceous feedstock WO2014152645A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP14768189.4A EP2971959B1 (en) 2013-03-15 2014-03-14 System for performing gasification of carbonaceous feedstock
PL14768189T PL2971959T3 (en) 2013-03-15 2014-03-14 System for performing gasification of carbonaceous feedstock
CN201480026526.5A CN105339736B (en) 2013-03-15 2014-03-14 For carrying out the method and system of the gasification of carbon raw material
RU2015141218A RU2660152C2 (en) 2013-03-15 2014-03-14 Method and system for performing gasification of carbonaceous feedstock
JP2016502481A JP6196726B2 (en) 2013-03-15 2014-03-14 Method, apparatus and system for gasifying carbonaceous raw material

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361794121P 2013-03-15 2013-03-15
US61/794,121 2013-03-15
US14/210,288 2014-03-13
US14/210,288 US9376639B2 (en) 2013-03-15 2014-03-13 Method and system for performing gasification of carbonaceous feedstock

Publications (1)

Publication Number Publication Date
WO2014152645A1 true WO2014152645A1 (en) 2014-09-25

Family

ID=51530221

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/027572 WO2014152645A1 (en) 2013-03-15 2014-03-14 Method and system for performing gasification of carbonaceous feedstock

Country Status (7)

Country Link
US (2) US9376639B2 (en)
EP (1) EP2971959B1 (en)
JP (1) JP6196726B2 (en)
CN (1) CN105339736B (en)
PL (1) PL2971959T3 (en)
RU (1) RU2660152C2 (en)
WO (1) WO2014152645A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10144874B2 (en) 2013-03-15 2018-12-04 Terrapower, Llc Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
US10760004B2 (en) 2017-03-24 2020-09-01 Terrapower, Llc Method for recycling pyrolysis tail gas through conversion into formic acid
US10787610B2 (en) 2017-04-11 2020-09-29 Terrapower, Llc Flexible pyrolysis system and method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015132922A1 (en) * 2014-03-05 2015-09-11 中国電力株式会社 Apparatus for gasification with supercritical fluid
JP5865554B1 (en) * 2014-03-05 2016-02-17 中国電力株式会社 Gasifier using supercritical fluid
EP3115442A4 (en) * 2014-03-05 2017-03-08 The Chugoku Electric Power Co., Inc. Gasification system
CN108097703B (en) * 2017-12-22 2021-05-28 江苏天楹环保能源成套设备有限公司 Plasma gasification melting system for centralized treatment of solid wastes
CN108375073A (en) * 2018-04-10 2018-08-07 西安热工研究院有限公司 A kind of system and method carrying out refuse pyrolysis gasification process using nuclear energy
US20200331169A1 (en) * 2019-04-19 2020-10-22 Sprint Environmental Services, LLC Heat and Energy Integrated Continuous Process for Plastic Waste Recovery
FR3111907B1 (en) * 2020-06-30 2022-10-07 Commissariat A L Energie Atomique Et Aux Energies Alternatives System for the thermochemical conversion of a carbonaceous charge comprising a batch reactor containing a mixture of supercritical fluid and the charge and a transfer tank containing a chemically inert liquid and connected to the reactor.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344848A (en) * 1993-05-27 1994-09-06 Meyer Steinberg Process and apparatus for the production of methanol from condensed carbonaceous material
US20020048545A1 (en) * 2000-08-08 2002-04-25 Lewis Arlin C. Synthesis gas production and power generation with zero emissions
US20070204512A1 (en) 2006-03-02 2007-09-06 John Self Steam reformation system
US20070286797A1 (en) * 2006-04-13 2007-12-13 Axel Behrens Process and device for producing hydrogen from organic oxygen compounds
US20090077888A1 (en) * 2007-09-22 2009-03-26 Zander Hans Jorg Process and device for gasification of crude glycerol
US20100319255A1 (en) * 2009-06-18 2010-12-23 Douglas Struble Process and system for production of synthesis gas

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304369C2 (en) * 1973-01-26 1974-12-12 Mannesmann Ag, 4000 Duesseldorf Method and device for the pyrolytic build-up of waste materials
US4138442A (en) * 1974-12-05 1979-02-06 Mobil Oil Corporation Process for the manufacture of gasoline
DE2553506C2 (en) * 1975-11-28 1984-04-26 GHT Gesellschaft für Hochtemperaturreaktor-Technik mbH, 5060 Bergisch Gladbach Device for the production of methane or synthesis gas from carbonaceous substances with the help of a nuclear reactor
DE2846693A1 (en) * 1978-10-26 1980-05-08 Metallgesellschaft Ag METHOD FOR PRODUCING GASOLINE FROM SYNTHESIS GAS
US6084147A (en) * 1995-03-17 2000-07-04 Studsvik, Inc. Pyrolytic decomposition of organic wastes
JP2000273472A (en) * 1999-03-29 2000-10-03 Mitsubishi Heavy Ind Ltd Supercritical water and heat supply system
JP2001115174A (en) * 1999-10-15 2001-04-24 Toshiba Corp Fuel treatment system
JP2001181651A (en) * 1999-12-27 2001-07-03 Tohoku Electric Power Co Inc Method and device for treating waste plastic
JP4830197B2 (en) * 2000-09-13 2011-12-07 トヨタ自動車株式会社 Fuel reformer
JP4388245B2 (en) * 2001-01-19 2009-12-24 三菱重工業株式会社 Biomass gasifier
US20020155062A1 (en) * 2001-04-24 2002-10-24 Lightner Gene E. Production of hydrogren from biomass
CN1169910C (en) * 2001-11-20 2004-10-06 中国科学院广州能源研究所 Process for producing synthetic gas by pyrolysis of gasified bio-matter using plasma
JP2003336079A (en) * 2002-05-20 2003-11-28 Kyuchiku Ind Co Ltd Method for reforming thermally cracked gas
US7569204B2 (en) * 2006-02-27 2009-08-04 Zeropoint Clean Tech, Inc. Apparatus and method for controlling the gas composition produced during the gasification of carbon containing feeds
US20080040975A1 (en) * 2006-08-21 2008-02-21 Albert Calderon Method for maximizing the value of carbonaceous material
US9376635B2 (en) 2007-06-11 2016-06-28 Hsm Systems, Inc. Carbonaceous material upgrading using supercritical fluids
CN101100621A (en) * 2007-07-03 2008-01-09 山东省科学院能源研究所 Method and device for preparing biomass hydrogen-rich combustion gas
US20090206007A1 (en) 2008-02-20 2009-08-20 Air Products And Chemicals, Inc. Process and apparatus for upgrading coal using supercritical water
SE0801266A0 (en) * 2008-05-29 2009-12-21 Blasiak Wlodzimierz Two stage carburetors using high temperature preheated steam
WO2010012027A1 (en) 2008-07-28 2010-02-04 Forbes Oil And Gas Pty Ltd Method of liquefaction of carbonaceous material to liquid hydrocarbon
US8499471B2 (en) 2008-08-20 2013-08-06 The Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno System and method for energy production from sludge
US20100064573A1 (en) * 2008-09-15 2010-03-18 Mario Araya Brenes Method for producing a liquid biofuel or at least one of its primary components
JP5630626B2 (en) * 2008-11-20 2014-11-26 Jfeエンジニアリング株式会社 Organic raw material gasification apparatus and method
EP2398938B1 (en) * 2009-02-17 2016-04-06 McAlister Technologies, LLC Apparatus and method for gas capture during electrolysis
US20100242354A1 (en) * 2009-06-09 2010-09-30 Sundrop Fuels, Inc. Systems and methods for reactor chemistry and control
US20110289843A1 (en) * 2010-05-27 2011-12-01 Red Lion Bio-Energy Technologies High temperature equalized pressure (htep) reactor
US20120053378A1 (en) * 2010-08-25 2012-03-01 Chevron U.S.A. Inc. Process for conversion of methanol into gasoline
US8568493B2 (en) 2011-07-25 2013-10-29 Cool Planet Energy Systems, Inc. Method for producing negative carbon fuel
RU2011126833A (en) * 2011-06-30 2013-01-10 Закрытое Акционерное Общество "Карбоника-Ф" METHOD FOR GAS SYNTHESIS

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344848A (en) * 1993-05-27 1994-09-06 Meyer Steinberg Process and apparatus for the production of methanol from condensed carbonaceous material
US20020048545A1 (en) * 2000-08-08 2002-04-25 Lewis Arlin C. Synthesis gas production and power generation with zero emissions
US20070204512A1 (en) 2006-03-02 2007-09-06 John Self Steam reformation system
US20070286797A1 (en) * 2006-04-13 2007-12-13 Axel Behrens Process and device for producing hydrogen from organic oxygen compounds
US20090077888A1 (en) * 2007-09-22 2009-03-26 Zander Hans Jorg Process and device for gasification of crude glycerol
US20100319255A1 (en) * 2009-06-18 2010-12-23 Douglas Struble Process and system for production of synthesis gas

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
D. WANG, PRODUCTION OF HYDROGEN FROM BIOMASS BY CATALYTIC STEAM REFORMING OF FAST PYROLYSIS OILS
R.J. EVANS, RENEWABLE HYDROGEN PRODUCTION BY CATALYTIC STREAM REFORMING OF FAST PYROLYSIS OILS
See also references of EP2971959A4

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10144874B2 (en) 2013-03-15 2018-12-04 Terrapower, Llc Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
US10787609B2 (en) 2013-03-15 2020-09-29 Terrapower, Llc Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
US11542437B2 (en) 2013-03-15 2023-01-03 Terrapower, Llc Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
US10760004B2 (en) 2017-03-24 2020-09-01 Terrapower, Llc Method for recycling pyrolysis tail gas through conversion into formic acid
US10787610B2 (en) 2017-04-11 2020-09-29 Terrapower, Llc Flexible pyrolysis system and method

Also Published As

Publication number Publication date
EP2971959A4 (en) 2016-11-30
PL2971959T3 (en) 2020-07-27
RU2660152C2 (en) 2018-07-05
JP6196726B2 (en) 2017-09-13
US20140275678A1 (en) 2014-09-18
US9376639B2 (en) 2016-06-28
EP2971959B1 (en) 2020-02-26
EP2971959A1 (en) 2016-01-20
US20160272903A1 (en) 2016-09-22
RU2015141218A (en) 2017-04-21
JP2016521292A (en) 2016-07-21
CN105339736A (en) 2016-02-17
CN105339736B (en) 2018-07-10

Similar Documents

Publication Publication Date Title
EP2971959B1 (en) System for performing gasification of carbonaceous feedstock
US20210087472A1 (en) Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
Hao et al. Hydrogen production from glucose used as a model compound of biomass gasified in supercritical water
Jin et al. Hydrogen production by partial oxidative gasification of biomass and its model compounds in supercritical water
Lu et al. Water–gas shift modeling in coal gasification in an entrained-flow gasifier–Part 2: Gasification application
NZ587568A (en) Method and device for converting carbonaceous raw materials
Safari et al. Gasification of sugarcane bagasse in supercritical water media for combined hydrogen and power production: a novel approach
Peng et al. Thermodynamic and environmental analysis for multi-component supercritical thermal fluid generation by supercritical water gasification of oilfield wastewater
Ren et al. Experimental investigation on supercritical water partial oxidation of ethanol: Explore the way to complete gasification of ethanol
Kean et al. Hydrothermal gasification of palm shell biomass for synthesis of hydrogen fuel
KR101494796B1 (en) System and method for transforming synthesis gas
WO2017027330A1 (en) Conversion of greenhouse gases to synthesis gas by dry reforming
CN102325966B (en) For the self-generated power integration gasified
US4576783A (en) Heat pump augmentation of nuclear process heat
Kahraman et al. Development and assessment of an integrated underground gasification system for cleaner outputs
He et al. Design optimization of autoswitch hydrogen absorption and desorption device using metal hydrides
Basu et al. Gasification of rice husk in supercritical water
JP3844232B2 (en) Hydrogen production method and hydrogen production apparatus
Mutlu Hybridization of single flash geothermal power plant with biomass driven SCO2 topping cycle
Bai et al. Study on a self-heating disposal system for hydrogen and heat by supercritical water gasification of waste plastics
Schora HYGAS Process
Oh et al. Steam Reforming of Toluene over Ni/Ru-K/Al 2 O 3 Catalyst
OA20694A (en) Waste to energy conversion without C02 emissions.
Nuessle Hydrogen Production from Biomass in Supercritical Water Flow Reactors: Carbon as a Catalyst for the Water Gas Shift Reaction
Gumuluru Hydrogen Production by Supercritical Water Reforming of Bio-oil Components

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201480026526.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14768189

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2014768189

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2016502481

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2015141218

Country of ref document: RU

Kind code of ref document: A